1291620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 4193280

約数和(自身を除く): 2901660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 103, 110, 114, 132, 165, 190, 206, 209, 220, 228, 285, 309, 330, 380, 412, 418, 515, 570, 618, 627, 660, 836, 1030, 1045, 1133, 1140, 1236, 1254, 1545, 1957, 2060, 2090, 2266, 2508, 3090, 3135, 3399, 3914, 4180, 4532, 5665, 5871, 6180, 6270, 6798, 7828, 9785, 11330, 11742, 12540, 13596, 16995, 19570, 21527, 22660, 23484, 29355, 33990, 39140, 43054, 58710, 64581, 67980, 86108, 107635, 117420, 129162, 215270, 258324, 322905, 430540, 645810, 1291620]

約数ペア:

[(1, 1291620), (2, 645810), (3, 430540), (4, 322905), (5, 258324), (6, 215270), (10, 129162), (11, 117420), (12, 107635), (15, 86108), (19, 67980), (20, 64581), (22, 58710), (30, 43054), (33, 39140), (38, 33990), (44, 29355), (55, 23484), (57, 22660), (60, 21527), (66, 19570), (76, 16995), (95, 13596), (103, 12540), (110, 11742), (114, 11330), (132, 9785), (165, 7828), (190, 6798), (206, 6270), (209, 6180), (220, 5871), (228, 5665), (285, 4532), (309, 4180), (330, 3914), (380, 3399), (412, 3135), (418, 3090), (515, 2508), (570, 2266), (618, 2090), (627, 2060), (660, 1957), (836, 1545), (1030, 1254), (1045, 1236), (1133, 1140)]