61469460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 203483280

約数和(自身を除く): 142013820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 241, 260, 327, 390, 436, 468, 482, 545, 585, 654, 723, 780, 964, 981, 1090, 1170, 1205, 1308, 1417, 1446, 1635, 1962, 2169, 2180, 2340, 2410, 2834, 2892, 3133, 3270, 3615, 3924, 4251, 4338, 4820, 4905, 5668, 6266, 6540, 7085, 7230, 8502, 8676, 9399, 9810, 10845, 12532, 12753, 14170, 14460, 15665, 17004, 18798, 19620, 21255, 21690, 25506, 26269, 28197, 28340, 31330, 37596, 42510, 43380, 46995, 51012, 52538, 56394, 62660, 63765, 78807, 85020, 93990, 105076, 112788, 127530, 131345, 140985, 157614, 187980, 236421, 255060, 262690, 281970, 315228, 341497, 394035, 472842, 525380, 563940, 682994, 788070, 945684, 1024491, 1182105, 1365988, 1576140, 1707485, 2048982, 2364210, 3073473, 3414970, 4097964, 4728420, 5122455, 6146946, 6829940, 10244910, 12293892, 15367365, 20489820, 30734730, 61469460]

約数ペア:

[(1, 61469460), (2, 30734730), (3, 20489820), (4, 15367365), (5, 12293892), (6, 10244910), (9, 6829940), (10, 6146946), (12, 5122455), (13, 4728420), (15, 4097964), (18, 3414970), (20, 3073473), (26, 2364210), (30, 2048982), (36, 1707485), (39, 1576140), (45, 1365988), (52, 1182105), (60, 1024491), (65, 945684), (78, 788070), (90, 682994), (109, 563940), (117, 525380), (130, 472842), (156, 394035), (180, 341497), (195, 315228), (218, 281970), (234, 262690), (241, 255060), (260, 236421), (327, 187980), (390, 157614), (436, 140985), (468, 131345), (482, 127530), (545, 112788), (585, 105076), (654, 93990), (723, 85020), (780, 78807), (964, 63765), (981, 62660), (1090, 56394), (1170, 52538), (1205, 51012), (1308, 46995), (1417, 43380), (1446, 42510), (1635, 37596), (1962, 31330), (2169, 28340), (2180, 28197), (2340, 26269), (2410, 25506), (2834, 21690), (2892, 21255), (3133, 19620), (3270, 18798), (3615, 17004), (3924, 15665), (4251, 14460), (4338, 14170), (4820, 12753), (4905, 12532), (5668, 10845), (6266, 9810), (6540, 9399), (7085, 8676), (7230, 8502)]