245882940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57719}}^1$

素因数の和:57802

約数の個数: 48

約数和(自身を含む): 698181120

約数和(自身を除く): 452298180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 57719, 115438, 173157, 230876, 288595, 346314, 577190, 692628, 865785, 1154380, 1731570, 3463140, 4098049, 8196098, 12294147, 16392196, 20490245, 24588294, 40980490, 49176588, 61470735, 81960980, 122941470, 245882940]

約数ペア:

[(1, 245882940), (2, 122941470), (3, 81960980), (4, 61470735), (5, 49176588), (6, 40980490), (10, 24588294), (12, 20490245), (15, 16392196), (20, 12294147), (30, 8196098), (60, 4098049), (71, 3463140), (142, 1731570), (213, 1154380), (284, 865785), (355, 692628), (426, 577190), (710, 346314), (852, 288595), (1065, 230876), (1420, 173157), (2130, 115438), (4260, 57719)]