15703380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 60418176

約数和(自身を除く): 44714796

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, 103, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 206, 210, 220, 231, 242, 252, 308, 309, 315, 330, 363, 385, 396, 412, 420, 462, 484, 495, 515, 605, 618, 630, 660, 693, 721, 726, 770, 847, 924, 927, 990, 1030, 1089, 1133, 1155, 1210, 1236, 1260, 1386, 1442, 1452, 1540, 1545, 1694, 1815, 1854, 1980, 2060, 2163, 2178, 2266, 2310, 2420, 2541, 2772, 2884, 3090, 3388, 3399, 3465, 3605, 3630, 3708, 4235, 4326, 4356, 4532, 4620, 4635, 5082, 5445, 5665, 6180, 6489, 6798, 6930, 7210, 7260, 7623, 7931, 8470, 8652, 9270, 10164, 10197, 10815, 10890, 11330, 12463, 12705, 12978, 13596, 13860, 14420, 15246, 15862, 16940, 16995, 18540, 20394, 21630, 21780, 22660, 23793, 24926, 25410, 25956, 30492, 31724, 32445, 33990, 37389, 38115, 39655, 40788, 43260, 47586, 49852, 50820, 50985, 62315, 64890, 67980, 71379, 74778, 76230, 79310, 87241, 95172, 101970, 112167, 118965, 124630, 129780, 142758, 149556, 152460, 158620, 174482, 186945, 203940, 224334, 237930, 249260, 261723, 285516, 348964, 356895, 373890, 436205, 448668, 475860, 523446, 560835, 713790, 747780, 785169, 872410, 1046892, 1121670, 1308615, 1427580, 1570338, 1744820, 2243340, 2617230, 3140676, 3925845, 5234460, 7851690, 15703380]

約数ペア:

[(1, 15703380), (2, 7851690), (3, 5234460), (4, 3925845), (5, 3140676), (6, 2617230), (7, 2243340), (9, 1744820), (10, 1570338), (11, 1427580), (12, 1308615), (14, 1121670), (15, 1046892), (18, 872410), (20, 785169), (21, 747780), (22, 713790), (28, 560835), (30, 523446), (33, 475860), (35, 448668), (36, 436205), (42, 373890), (44, 356895), (45, 348964), (55, 285516), (60, 261723), (63, 249260), (66, 237930), (70, 224334), (77, 203940), (84, 186945), (90, 174482), (99, 158620), (103, 152460), (105, 149556), (110, 142758), (121, 129780), (126, 124630), (132, 118965), (140, 112167), (154, 101970), (165, 95172), (180, 87241), (198, 79310), (206, 76230), (210, 74778), (220, 71379), (231, 67980), (242, 64890), (252, 62315), (308, 50985), (309, 50820), (315, 49852), (330, 47586), (363, 43260), (385, 40788), (396, 39655), (412, 38115), (420, 37389), (462, 33990), (484, 32445), (495, 31724), (515, 30492), (605, 25956), (618, 25410), (630, 24926), (660, 23793), (693, 22660), (721, 21780), (726, 21630), (770, 20394), (847, 18540), (924, 16995), (927, 16940), (990, 15862), (1030, 15246), (1089, 14420), (1133, 13860), (1155, 13596), (1210, 12978), (1236, 12705), (1260, 12463), (1386, 11330), (1442, 10890), (1452, 10815), (1540, 10197), (1545, 10164), (1694, 9270), (1815, 8652), (1854, 8470), (1980, 7931), (2060, 7623), (2163, 7260), (2178, 7210), (2266, 6930), (2310, 6798), (2420, 6489), (2541, 6180), (2772, 5665), (2884, 5445), (3090, 5082), (3388, 4635), (3399, 4620), (3465, 4532), (3605, 4356), (3630, 4326), (3708, 4235)]