386112780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2503}}^1$

素因数の和:3375

約数の個数: 72

約数和(自身を含む): 1173043872

約数和(自身を除く): 786931092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857, 1714, 2503, 2571, 3428, 4285, 5006, 5142, 7509, 7713, 8570, 10012, 10284, 12515, 12855, 15018, 15426, 17140, 22527, 25030, 25710, 30036, 30852, 37545, 38565, 45054, 50060, 51420, 75090, 77130, 90108, 112635, 150180, 154260, 225270, 450540, 2145071, 4290142, 6435213, 8580284, 10725355, 12870426, 19305639, 21450710, 25740852, 32176065, 38611278, 42901420, 64352130, 77222556, 96528195, 128704260, 193056390, 386112780]

約数ペア:

[(1, 386112780), (2, 193056390), (3, 128704260), (4, 96528195), (5, 77222556), (6, 64352130), (9, 42901420), (10, 38611278), (12, 32176065), (15, 25740852), (18, 21450710), (20, 19305639), (30, 12870426), (36, 10725355), (45, 8580284), (60, 6435213), (90, 4290142), (180, 2145071), (857, 450540), (1714, 225270), (2503, 154260), (2571, 150180), (3428, 112635), (4285, 90108), (5006, 77130), (5142, 75090), (7509, 51420), (7713, 50060), (8570, 45054), (10012, 38565), (10284, 37545), (12515, 30852), (12855, 30036), (15018, 25710), (15426, 25030), (17140, 22527)]