123336810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19861}}^1$

素因数の和:19900

約数の個数: 64

約数和(自身を含む): 343215360

約数和(自身を除く): 219878550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 19861, 39722, 59583, 99305, 119166, 178749, 198610, 297915, 357498, 456803, 536247, 595830, 893745, 913606, 1072494, 1370409, 1787490, 2284015, 2681235, 2740818, 4111227, 4568030, 5362470, 6852045, 8222454, 12333681, 13704090, 20556135, 24667362, 41112270, 61668405, 123336810]

約数ペア:

[(1, 123336810), (2, 61668405), (3, 41112270), (5, 24667362), (6, 20556135), (9, 13704090), (10, 12333681), (15, 8222454), (18, 6852045), (23, 5362470), (27, 4568030), (30, 4111227), (45, 2740818), (46, 2681235), (54, 2284015), (69, 1787490), (90, 1370409), (115, 1072494), (135, 913606), (138, 893745), (207, 595830), (230, 536247), (270, 456803), (345, 357498), (414, 297915), (621, 198610), (690, 178749), (1035, 119166), (1242, 99305), (2070, 59583), (3105, 39722), (6210, 19861)]