406811340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173851}}^1$

素因数の和:173879

約数の個数: 72

約数和(自身を含む): 1328924688

約数和(自身を除く): 922113348

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, 173851, 347702, 521553, 695404, 869255, 1043106, 1564659, 1738510, 2086212, 2260063, 2607765, 3129318, 3477020, 4520126, 5215530, 6258636, 6780189, 7823295, 9040252, 10431060, 11300315, 13560378, 15646590, 20340567, 22600630, 27120756, 31293180, 33900945, 40681134, 45201260, 67801890, 81362268, 101702835, 135603780, 203405670, 406811340]

約数ペア:

[(1, 406811340), (2, 203405670), (3, 135603780), (4, 101702835), (5, 81362268), (6, 67801890), (9, 45201260), (10, 40681134), (12, 33900945), (13, 31293180), (15, 27120756), (18, 22600630), (20, 20340567), (26, 15646590), (30, 13560378), (36, 11300315), (39, 10431060), (45, 9040252), (52, 7823295), (60, 6780189), (65, 6258636), (78, 5215530), (90, 4520126), (117, 3477020), (130, 3129318), (156, 2607765), (180, 2260063), (195, 2086212), (234, 1738510), (260, 1564659), (390, 1043106), (468, 869255), (585, 695404), (780, 521553), (1170, 347702), (2340, 173851)]