123645060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 216

約数和(自身を含む): 471726528

約数和(自身を除く): 348081468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 811, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1622, 1694, 1815, 1980, 2178, 2310, 2420, 2433, 2541, 2772, 3244, 3388, 3465, 3630, 4055, 4235, 4356, 4620, 4866, 5082, 5445, 5677, 6930, 7260, 7299, 7623, 8110, 8470, 8921, 9732, 10164, 10890, 11354, 12165, 12705, 13860, 14598, 15246, 16220, 16940, 17031, 17842, 21780, 22708, 24330, 25410, 26763, 28385, 29196, 30492, 34062, 35684, 36495, 38115, 44605, 48660, 50820, 51093, 53526, 56770, 62447, 68124, 72990, 76230, 80289, 85155, 89210, 98131, 102186, 107052, 113540, 124894, 133815, 145980, 152460, 160578, 170310, 178420, 187341, 196262, 204372, 249788, 255465, 267630, 294393, 312235, 321156, 340620, 374682, 392524, 401445, 490655, 510930, 535260, 562023, 588786, 624470, 686917, 749364, 802890, 883179, 936705, 981310, 1021860, 1124046, 1177572, 1248940, 1373834, 1471965, 1605780, 1766358, 1873410, 1962620, 2060751, 2248092, 2747668, 2810115, 2943930, 3434585, 3532716, 3746820, 4121502, 4415895, 5620230, 5887860, 6182253, 6869170, 8243004, 8831790, 10303755, 11240460, 12364506, 13738340, 17663580, 20607510, 24729012, 30911265, 41215020, 61822530, 123645060]

約数ペア:

[(1, 123645060), (2, 61822530), (3, 41215020), (4, 30911265), (5, 24729012), (6, 20607510), (7, 17663580), (9, 13738340), (10, 12364506), (11, 11240460), (12, 10303755), (14, 8831790), (15, 8243004), (18, 6869170), (20, 6182253), (21, 5887860), (22, 5620230), (28, 4415895), (30, 4121502), (33, 3746820), (35, 3532716), (36, 3434585), (42, 2943930), (44, 2810115), (45, 2747668), (55, 2248092), (60, 2060751), (63, 1962620), (66, 1873410), (70, 1766358), (77, 1605780), (84, 1471965), (90, 1373834), (99, 1248940), (105, 1177572), (110, 1124046), (121, 1021860), (126, 981310), (132, 936705), (140, 883179), (154, 802890), (165, 749364), (180, 686917), (198, 624470), (210, 588786), (220, 562023), (231, 535260), (242, 510930), (252, 490655), (308, 401445), (315, 392524), (330, 374682), (363, 340620), (385, 321156), (396, 312235), (420, 294393), (462, 267630), (484, 255465), (495, 249788), (605, 204372), (630, 196262), (660, 187341), (693, 178420), (726, 170310), (770, 160578), (811, 152460), (847, 145980), (924, 133815), (990, 124894), (1089, 113540), (1155, 107052), (1210, 102186), (1260, 98131), (1386, 89210), (1452, 85155), (1540, 80289), (1622, 76230), (1694, 72990), (1815, 68124), (1980, 62447), (2178, 56770), (2310, 53526), (2420, 51093), (2433, 50820), (2541, 48660), (2772, 44605), (3244, 38115), (3388, 36495), (3465, 35684), (3630, 34062), (4055, 30492), (4235, 29196), (4356, 28385), (4620, 26763), (4866, 25410), (5082, 24330), (5445, 22708), (5677, 21780), (6930, 17842), (7260, 17031), (7299, 16940), (7623, 16220), (8110, 15246), (8470, 14598), (8921, 13860), (9732, 12705), (10164, 12165), (10890, 11354)]