7628130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 20015424

約数和(自身を除く): 12387294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 647, 655, 786, 1179, 1294, 1310, 1941, 1965, 2358, 3235, 3882, 3930, 5823, 5895, 6470, 9705, 11646, 11790, 19410, 29115, 58230, 84757, 169514, 254271, 423785, 508542, 762813, 847570, 1271355, 1525626, 2542710, 3814065, 7628130]

約数ペア:

[(1, 7628130), (2, 3814065), (3, 2542710), (5, 1525626), (6, 1271355), (9, 847570), (10, 762813), (15, 508542), (18, 423785), (30, 254271), (45, 169514), (90, 84757), (131, 58230), (262, 29115), (393, 19410), (647, 11790), (655, 11646), (786, 9705), (1179, 6470), (1294, 5895), (1310, 5823), (1941, 3930), (1965, 3882), (2358, 3235)]