2123130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 5660928

約数和(自身を除く): 3537798

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 181, 230, 255, 345, 362, 391, 510, 543, 690, 782, 905, 1086, 1173, 1810, 1955, 2346, 2715, 3077, 3910, 4163, 5430, 5865, 6154, 8326, 9231, 11730, 12489, 15385, 18462, 20815, 24978, 30770, 41630, 46155, 62445, 70771, 92310, 124890, 141542, 212313, 353855, 424626, 707710, 1061565, 2123130]

約数ペア:

[(1, 2123130), (2, 1061565), (3, 707710), (5, 424626), (6, 353855), (10, 212313), (15, 141542), (17, 124890), (23, 92310), (30, 70771), (34, 62445), (46, 46155), (51, 41630), (69, 30770), (85, 24978), (102, 20815), (115, 18462), (138, 15385), (170, 12489), (181, 11730), (230, 9231), (255, 8326), (345, 6154), (362, 5865), (391, 5430), (510, 4163), (543, 3910), (690, 3077), (782, 2715), (905, 2346), (1086, 1955), (1173, 1810)]