183723980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 443751840

約数和(自身を除く): 260027860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 79, 110, 121, 124, 155, 158, 220, 242, 310, 316, 341, 395, 484, 605, 620, 682, 790, 869, 961, 1210, 1364, 1580, 1705, 1738, 1922, 2420, 2449, 3410, 3476, 3751, 3844, 4345, 4805, 4898, 6820, 7502, 8690, 9559, 9610, 9796, 10571, 12245, 15004, 17380, 18755, 19118, 19220, 21142, 24490, 26939, 37510, 38236, 42284, 47795, 48980, 52855, 53878, 75020, 75919, 95590, 105710, 107756, 116281, 134695, 151838, 191180, 211420, 232562, 269390, 296329, 303676, 379595, 465124, 538780, 581405, 592658, 759190, 835109, 1162810, 1185316, 1481645, 1518380, 1670218, 2325620, 2963290, 3340436, 4175545, 5926580, 8351090, 9186199, 16702180, 18372398, 36744796, 45930995, 91861990, 183723980]

約数ペア:

[(1, 183723980), (2, 91861990), (4, 45930995), (5, 36744796), (10, 18372398), (11, 16702180), (20, 9186199), (22, 8351090), (31, 5926580), (44, 4175545), (55, 3340436), (62, 2963290), (79, 2325620), (110, 1670218), (121, 1518380), (124, 1481645), (155, 1185316), (158, 1162810), (220, 835109), (242, 759190), (310, 592658), (316, 581405), (341, 538780), (395, 465124), (484, 379595), (605, 303676), (620, 296329), (682, 269390), (790, 232562), (869, 211420), (961, 191180), (1210, 151838), (1364, 134695), (1580, 116281), (1705, 107756), (1738, 105710), (1922, 95590), (2420, 75919), (2449, 75020), (3410, 53878), (3476, 52855), (3751, 48980), (3844, 47795), (4345, 42284), (4805, 38236), (4898, 37510), (6820, 26939), (7502, 24490), (8690, 21142), (9559, 19220), (9610, 19118), (9796, 18755), (10571, 17380), (12245, 15004)]