726442020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{448421}}^1$

素因数の和:448442

約数の個数: 60

約数和(自身を含む): 2278880604

約数和(自身を除く): 1552438584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 448421, 896842, 1345263, 1793684, 2242105, 2690526, 4035789, 4484210, 5381052, 6726315, 8071578, 8968420, 12107367, 13452630, 16143156, 20178945, 24214734, 26905260, 36322101, 40357890, 48429468, 60536835, 72644202, 80715780, 121073670, 145288404, 181610505, 242147340, 363221010, 726442020]

約数ペア:

[(1, 726442020), (2, 363221010), (3, 242147340), (4, 181610505), (5, 145288404), (6, 121073670), (9, 80715780), (10, 72644202), (12, 60536835), (15, 48429468), (18, 40357890), (20, 36322101), (27, 26905260), (30, 24214734), (36, 20178945), (45, 16143156), (54, 13452630), (60, 12107367), (81, 8968420), (90, 8071578), (108, 6726315), (135, 5381052), (162, 4484210), (180, 4035789), (270, 2690526), (324, 2242105), (405, 1793684), (540, 1345263), (810, 896842), (1620, 448421)]