8287830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 21868704

約数和(自身を除く): 13580874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1297, 2130, 2594, 3195, 3891, 6390, 6485, 7782, 11673, 12970, 19455, 23346, 38910, 58365, 92087, 116730, 184174, 276261, 460435, 552522, 828783, 920870, 1381305, 1657566, 2762610, 4143915, 8287830]

約数ペア:

[(1, 8287830), (2, 4143915), (3, 2762610), (5, 1657566), (6, 1381305), (9, 920870), (10, 828783), (15, 552522), (18, 460435), (30, 276261), (45, 184174), (71, 116730), (90, 92087), (142, 58365), (213, 38910), (355, 23346), (426, 19455), (639, 12970), (710, 11673), (1065, 7782), (1278, 6485), (1297, 6390), (2130, 3891), (2594, 3195)]