1866060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 6473376

約数和(自身を除く): 4607316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1481, 2962, 4443, 5924, 7405, 8886, 10367, 13329, 14810, 17772, 20734, 22215, 26658, 29620, 31101, 41468, 44430, 51835, 53316, 62202, 66645, 88860, 93303, 103670, 124404, 133290, 155505, 186606, 207340, 266580, 311010, 373212, 466515, 622020, 933030, 1866060]

約数ペア:

[(1, 1866060), (2, 933030), (3, 622020), (4, 466515), (5, 373212), (6, 311010), (7, 266580), (9, 207340), (10, 186606), (12, 155505), (14, 133290), (15, 124404), (18, 103670), (20, 93303), (21, 88860), (28, 66645), (30, 62202), (35, 53316), (36, 51835), (42, 44430), (45, 41468), (60, 31101), (63, 29620), (70, 26658), (84, 22215), (90, 20734), (105, 17772), (126, 14810), (140, 13329), (180, 10367), (210, 8886), (252, 7405), (315, 5924), (420, 4443), (630, 2962), (1260, 1481)]