180985890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 447431040

約数和(自身を除く): 266445150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 269, 410, 538, 547, 615, 807, 1094, 1230, 1345, 1614, 1641, 2690, 2735, 3282, 4035, 5470, 8070, 8205, 11029, 16410, 22058, 22427, 33087, 44854, 55145, 66174, 67281, 110290, 112135, 134562, 147143, 165435, 224270, 294286, 330870, 336405, 441429, 672810, 735715, 882858, 1471430, 2207145, 4414290, 6032863, 12065726, 18098589, 30164315, 36197178, 60328630, 90492945, 180985890]

約数ペア:

[(1, 180985890), (2, 90492945), (3, 60328630), (5, 36197178), (6, 30164315), (10, 18098589), (15, 12065726), (30, 6032863), (41, 4414290), (82, 2207145), (123, 1471430), (205, 882858), (246, 735715), (269, 672810), (410, 441429), (538, 336405), (547, 330870), (615, 294286), (807, 224270), (1094, 165435), (1230, 147143), (1345, 134562), (1614, 112135), (1641, 110290), (2690, 67281), (2735, 66174), (3282, 55145), (4035, 44854), (5470, 33087), (8070, 22427), (8205, 22058), (11029, 16410)]