3947580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 14798784

約数和(自身を除く): 10851204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 241, 252, 260, 273, 315, 364, 390, 420, 455, 468, 482, 546, 585, 630, 723, 780, 819, 910, 964, 1092, 1170, 1205, 1260, 1365, 1446, 1638, 1687, 1820, 2169, 2340, 2410, 2730, 2892, 3133, 3276, 3374, 3615, 4095, 4338, 4820, 5061, 5460, 6266, 6748, 7230, 8190, 8435, 8676, 9399, 10122, 10845, 12532, 14460, 15183, 15665, 16380, 16870, 18798, 20244, 21690, 21931, 25305, 28197, 30366, 31330, 33740, 37596, 43380, 43862, 46995, 50610, 56394, 60732, 62660, 65793, 75915, 87724, 93990, 101220, 109655, 112788, 131586, 140985, 151830, 187980, 197379, 219310, 263172, 281970, 303660, 328965, 394758, 438620, 563940, 657930, 789516, 986895, 1315860, 1973790, 3947580]

約数ペア:

[(1, 3947580), (2, 1973790), (3, 1315860), (4, 986895), (5, 789516), (6, 657930), (7, 563940), (9, 438620), (10, 394758), (12, 328965), (13, 303660), (14, 281970), (15, 263172), (18, 219310), (20, 197379), (21, 187980), (26, 151830), (28, 140985), (30, 131586), (35, 112788), (36, 109655), (39, 101220), (42, 93990), (45, 87724), (52, 75915), (60, 65793), (63, 62660), (65, 60732), (70, 56394), (78, 50610), (84, 46995), (90, 43862), (91, 43380), (105, 37596), (117, 33740), (126, 31330), (130, 30366), (140, 28197), (156, 25305), (180, 21931), (182, 21690), (195, 20244), (210, 18798), (234, 16870), (241, 16380), (252, 15665), (260, 15183), (273, 14460), (315, 12532), (364, 10845), (390, 10122), (420, 9399), (455, 8676), (468, 8435), (482, 8190), (546, 7230), (585, 6748), (630, 6266), (723, 5460), (780, 5061), (819, 4820), (910, 4338), (964, 4095), (1092, 3615), (1170, 3374), (1205, 3276), (1260, 3133), (1365, 2892), (1446, 2730), (1638, 2410), (1687, 2340), (1820, 2169)]