771060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1430412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 181, 213, 284, 355, 362, 426, 543, 710, 724, 852, 905, 1065, 1086, 1420, 1810, 2130, 2172, 2715, 3620, 4260, 5430, 10860, 12851, 25702, 38553, 51404, 64255, 77106, 128510, 154212, 192765, 257020, 385530, 771060]

約数ペア:

[(1, 771060), (2, 385530), (3, 257020), (4, 192765), (5, 154212), (6, 128510), (10, 77106), (12, 64255), (15, 51404), (20, 38553), (30, 25702), (60, 12851), (71, 10860), (142, 5430), (181, 4260), (213, 3620), (284, 2715), (355, 2172), (362, 2130), (426, 1810), (543, 1420), (710, 1086), (724, 1065), (852, 905)]