127803780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54617}}^1$

素因数の和:54645

約数の個数: 72

約数和(自身を含む): 417499992

約数和(自身を除く): 289696212

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, 54617, 109234, 163851, 218468, 273085, 327702, 491553, 546170, 655404, 710021, 819255, 983106, 1092340, 1420042, 1638510, 1966212, 2130063, 2457765, 2840084, 3277020, 3550105, 4260126, 4915530, 6390189, 7100210, 8520252, 9831060, 10650315, 12780378, 14200420, 21300630, 25560756, 31950945, 42601260, 63901890, 127803780]

約数ペア:

[(1, 127803780), (2, 63901890), (3, 42601260), (4, 31950945), (5, 25560756), (6, 21300630), (9, 14200420), (10, 12780378), (12, 10650315), (13, 9831060), (15, 8520252), (18, 7100210), (20, 6390189), (26, 4915530), (30, 4260126), (36, 3550105), (39, 3277020), (45, 2840084), (52, 2457765), (60, 2130063), (65, 1966212), (78, 1638510), (90, 1420042), (117, 1092340), (130, 983106), (156, 819255), (180, 710021), (195, 655404), (234, 546170), (260, 491553), (390, 327702), (468, 273085), (585, 218468), (780, 163851), (1170, 109234), (2340, 54617)]