129380940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55291}}^1$

素因数の和:55319

約数の個数: 72

約数和(自身を含む): 422652048

約数和(自身を除く): 293271108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 55291, 110582, 165873, 221164, 276455, 331746, 497619, 552910, 663492, 718783, 829365, 995238, 1105820, 1437566, 1658730, 1990476, 2156349, 2488095, 2875132, 3317460, 3593915, 4312698, 4976190, 6469047, 7187830, 8625396, 9952380, 10781745, 12938094, 14375660, 21563490, 25876188, 32345235, 43126980, 64690470, 129380940]

約数ペア:

[(1, 129380940), (2, 64690470), (3, 43126980), (4, 32345235), (5, 25876188), (6, 21563490), (9, 14375660), (10, 12938094), (12, 10781745), (13, 9952380), (15, 8625396), (18, 7187830), (20, 6469047), (26, 4976190), (30, 4312698), (36, 3593915), (39, 3317460), (45, 2875132), (52, 2488095), (60, 2156349), (65, 1990476), (78, 1658730), (90, 1437566), (117, 1105820), (130, 995238), (156, 829365), (180, 718783), (195, 663492), (234, 552910), (260, 497619), (390, 331746), (468, 276455), (585, 221164), (780, 165873), (1170, 110582), (2340, 55291)]