251595270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1663}}^1$

素因数の和:1758

約数の個数: 72

約数和(自身を含む): 670894848

約数和(自身を除く): 419299578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1663, 1681, 1845, 3326, 3362, 3690, 4989, 5043, 8315, 8405, 9978, 10086, 14967, 15129, 16630, 16810, 24945, 25215, 29934, 30258, 49890, 50430, 68183, 74835, 75645, 136366, 149670, 151290, 204549, 340915, 409098, 613647, 681830, 1022745, 1227294, 2045490, 2795503, 3068235, 5591006, 6136470, 8386509, 13977515, 16773018, 25159527, 27955030, 41932545, 50319054, 83865090, 125797635, 251595270]

約数ペア:

[(1, 251595270), (2, 125797635), (3, 83865090), (5, 50319054), (6, 41932545), (9, 27955030), (10, 25159527), (15, 16773018), (18, 13977515), (30, 8386509), (41, 6136470), (45, 5591006), (82, 3068235), (90, 2795503), (123, 2045490), (205, 1227294), (246, 1022745), (369, 681830), (410, 613647), (615, 409098), (738, 340915), (1230, 204549), (1663, 151290), (1681, 149670), (1845, 136366), (3326, 75645), (3362, 74835), (3690, 68183), (4989, 50430), (5043, 49890), (8315, 30258), (8405, 29934), (9978, 25215), (10086, 24945), (14967, 16810), (15129, 16630)]