1856790

素因数分解:

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

素因数の和:75

約数の個数: 96

約数和(自身を含む): 5574240

約数和(自身を除く): 3717450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 529, 585, 598, 621, 690, 702, 897, 1035, 1058, 1170, 1242, 1495, 1587, 1755, 1794, 2070, 2645, 2691, 2990, 3105, 3174, 3510, 4485, 4761, 5290, 5382, 6210, 6877, 7935, 8073, 8970, 9522, 13455, 13754, 14283, 15870, 16146, 20631, 23805, 26910, 28566, 34385, 40365, 41262, 47610, 61893, 68770, 71415, 80730, 103155, 123786, 142830, 185679, 206310, 309465, 371358, 618930, 928395, 1856790]

約数ペア:

[(1, 1856790), (2, 928395), (3, 618930), (5, 371358), (6, 309465), (9, 206310), (10, 185679), (13, 142830), (15, 123786), (18, 103155), (23, 80730), (26, 71415), (27, 68770), (30, 61893), (39, 47610), (45, 41262), (46, 40365), (54, 34385), (65, 28566), (69, 26910), (78, 23805), (90, 20631), (115, 16146), (117, 15870), (130, 14283), (135, 13754), (138, 13455), (195, 9522), (207, 8970), (230, 8073), (234, 7935), (270, 6877), (299, 6210), (345, 5382), (351, 5290), (390, 4761), (414, 4485), (529, 3510), (585, 3174), (598, 3105), (621, 2990), (690, 2691), (702, 2645), (897, 2070), (1035, 1794), (1058, 1755), (1170, 1587), (1242, 1495)]