2421003780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1034617}}^1$

素因数の和:1034645

約数の個数: 72

約数和(自身を含む): 7908619992

約数和(自身を除く): 5487616212

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, 1034617, 2069234, 3103851, 4138468, 5173085, 6207702, 9311553, 10346170, 12415404, 13450021, 15519255, 18623106, 20692340, 26900042, 31038510, 37246212, 40350063, 46557765, 53800084, 62077020, 67250105, 80700126, 93115530, 121050189, 134500210, 161400252, 186231060, 201750315, 242100378, 269000420, 403500630, 484200756, 605250945, 807001260, 1210501890, 2421003780]

約数ペア:

[(1, 2421003780), (2, 1210501890), (3, 807001260), (4, 605250945), (5, 484200756), (6, 403500630), (9, 269000420), (10, 242100378), (12, 201750315), (13, 186231060), (15, 161400252), (18, 134500210), (20, 121050189), (26, 93115530), (30, 80700126), (36, 67250105), (39, 62077020), (45, 53800084), (52, 46557765), (60, 40350063), (65, 37246212), (78, 31038510), (90, 26900042), (117, 20692340), (130, 18623106), (156, 15519255), (180, 13450021), (195, 12415404), (234, 10346170), (260, 9311553), (390, 6207702), (468, 5173085), (585, 4138468), (780, 3103851), (1170, 2069234), (2340, 1034617)]