151805220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{361441}}^1$

素因数の和:361460

約数の個数: 48

約数和(自身を含む): 485778048

約数和(自身を除く): 333972828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 361441, 722882, 1084323, 1445764, 1807205, 2168646, 2530087, 3614410, 4337292, 5060174, 5421615, 7228820, 7590261, 10120348, 10843230, 12650435, 15180522, 21686460, 25300870, 30361044, 37951305, 50601740, 75902610, 151805220]

約数ペア:

[(1, 151805220), (2, 75902610), (3, 50601740), (4, 37951305), (5, 30361044), (6, 25300870), (7, 21686460), (10, 15180522), (12, 12650435), (14, 10843230), (15, 10120348), (20, 7590261), (21, 7228820), (28, 5421615), (30, 5060174), (35, 4337292), (42, 3614410), (60, 2530087), (70, 2168646), (84, 1807205), (105, 1445764), (140, 1084323), (210, 722882), (420, 361441)]