39682890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2609}}^1$

素因数の和:2648

約数の個数: 72

約数和(自身を含む): 111765420

約数和(自身を除く): 72082530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 2609, 3042, 5070, 5218, 7605, 7827, 13045, 15210, 15654, 23481, 26090, 33917, 39135, 46962, 67834, 78270, 101751, 117405, 169585, 203502, 234810, 305253, 339170, 440921, 508755, 610506, 881842, 1017510, 1322763, 1526265, 2204605, 2645526, 3052530, 3968289, 4409210, 6613815, 7936578, 13227630, 19841445, 39682890]

約数ペア:

[(1, 39682890), (2, 19841445), (3, 13227630), (5, 7936578), (6, 6613815), (9, 4409210), (10, 3968289), (13, 3052530), (15, 2645526), (18, 2204605), (26, 1526265), (30, 1322763), (39, 1017510), (45, 881842), (65, 610506), (78, 508755), (90, 440921), (117, 339170), (130, 305253), (169, 234810), (195, 203502), (234, 169585), (338, 117405), (390, 101751), (507, 78270), (585, 67834), (845, 46962), (1014, 39135), (1170, 33917), (1521, 26090), (1690, 23481), (2535, 15654), (2609, 15210), (3042, 13045), (5070, 7827), (5218, 7605)]