120855540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154943}}^1$

素因数の和:154968

約数の個数: 48

約数和(自身を含む): 364428288

約数和(自身を除く): 243572748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 154943, 309886, 464829, 619772, 774715, 929658, 1549430, 1859316, 2014259, 2324145, 3098860, 4028518, 4648290, 6042777, 8057036, 9296580, 10071295, 12085554, 20142590, 24171108, 30213885, 40285180, 60427770, 120855540]

約数ペア:

[(1, 120855540), (2, 60427770), (3, 40285180), (4, 30213885), (5, 24171108), (6, 20142590), (10, 12085554), (12, 10071295), (13, 9296580), (15, 8057036), (20, 6042777), (26, 4648290), (30, 4028518), (39, 3098860), (52, 2324145), (60, 2014259), (65, 1859316), (78, 1549430), (130, 929658), (156, 774715), (195, 619772), (260, 464829), (390, 309886), (780, 154943)]