2238861870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{394861}}^1$

素因数の和:394887

約数の個数: 80

約数和(自身を含む): 6880075488

約数和(自身を除く): 4641213618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 394861, 789722, 1184583, 1974305, 2369166, 2764027, 3553749, 3948610, 5528054, 5922915, 7107498, 8292081, 10661247, 11845830, 13820135, 16584162, 17768745, 21322494, 24876243, 27640270, 31983741, 35537490, 41460405, 49752486, 53306235, 63967482, 74628729, 82920810, 106612470, 124381215, 149257458, 159918705, 223886187, 248762430, 319837410, 373143645, 447772374, 746287290, 1119430935, 2238861870]

約数ペア:

[(1, 2238861870), (2, 1119430935), (3, 746287290), (5, 447772374), (6, 373143645), (7, 319837410), (9, 248762430), (10, 223886187), (14, 159918705), (15, 149257458), (18, 124381215), (21, 106612470), (27, 82920810), (30, 74628729), (35, 63967482), (42, 53306235), (45, 49752486), (54, 41460405), (63, 35537490), (70, 31983741), (81, 27640270), (90, 24876243), (105, 21322494), (126, 17768745), (135, 16584162), (162, 13820135), (189, 11845830), (210, 10661247), (270, 8292081), (315, 7107498), (378, 5922915), (405, 5528054), (567, 3948610), (630, 3553749), (810, 2764027), (945, 2369166), (1134, 1974305), (1890, 1184583), (2835, 789722), (5670, 394861)]