54950220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 187492032

約数和(自身を除く): 132541812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1021, 1035, 1170, 1196, 1380, 1495, 1794, 2042, 2070, 2340, 2691, 2990, 3063, 3588, 4084, 4140, 4485, 5105, 5382, 5980, 6126, 8970, 9189, 10210, 10764, 12252, 13273, 13455, 15315, 17940, 18378, 20420, 23483, 26546, 26910, 30630, 36756, 39819, 45945, 46966, 53092, 53820, 61260, 66365, 70449, 79638, 91890, 93932, 117415, 119457, 132730, 140898, 159276, 183780, 199095, 211347, 234830, 238914, 265460, 281796, 305279, 352245, 398190, 422694, 469660, 477828, 597285, 610558, 704490, 796380, 845388, 915837, 1056735, 1194570, 1221116, 1408980, 1526395, 1831674, 2113470, 2389140, 2747511, 3052790, 3663348, 4226940, 4579185, 5495022, 6105580, 9158370, 10990044, 13737555, 18316740, 27475110, 54950220]

約数ペア:

[(1, 54950220), (2, 27475110), (3, 18316740), (4, 13737555), (5, 10990044), (6, 9158370), (9, 6105580), (10, 5495022), (12, 4579185), (13, 4226940), (15, 3663348), (18, 3052790), (20, 2747511), (23, 2389140), (26, 2113470), (30, 1831674), (36, 1526395), (39, 1408980), (45, 1221116), (46, 1194570), (52, 1056735), (60, 915837), (65, 845388), (69, 796380), (78, 704490), (90, 610558), (92, 597285), (115, 477828), (117, 469660), (130, 422694), (138, 398190), (156, 352245), (180, 305279), (195, 281796), (207, 265460), (230, 238914), (234, 234830), (260, 211347), (276, 199095), (299, 183780), (345, 159276), (390, 140898), (414, 132730), (460, 119457), (468, 117415), (585, 93932), (598, 91890), (690, 79638), (780, 70449), (828, 66365), (897, 61260), (1021, 53820), (1035, 53092), (1170, 46966), (1196, 45945), (1380, 39819), (1495, 36756), (1794, 30630), (2042, 26910), (2070, 26546), (2340, 23483), (2691, 20420), (2990, 18378), (3063, 17940), (3588, 15315), (4084, 13455), (4140, 13273), (4485, 12252), (5105, 10764), (5382, 10210), (5980, 9189), (6126, 8970)]