307291140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131321}}^1$

素因数の和:131349

約数の個数: 72

約数和(自身を含む): 1003825368

約数和(自身を除く): 696534228

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, 131321, 262642, 393963, 525284, 656605, 787926, 1181889, 1313210, 1575852, 1707173, 1969815, 2363778, 2626420, 3414346, 3939630, 4727556, 5121519, 5909445, 6828692, 7879260, 8535865, 10243038, 11818890, 15364557, 17071730, 20486076, 23637780, 25607595, 30729114, 34143460, 51215190, 61458228, 76822785, 102430380, 153645570, 307291140]

約数ペア:

[(1, 307291140), (2, 153645570), (3, 102430380), (4, 76822785), (5, 61458228), (6, 51215190), (9, 34143460), (10, 30729114), (12, 25607595), (13, 23637780), (15, 20486076), (18, 17071730), (20, 15364557), (26, 11818890), (30, 10243038), (36, 8535865), (39, 7879260), (45, 6828692), (52, 5909445), (60, 5121519), (65, 4727556), (78, 3939630), (90, 3414346), (117, 2626420), (130, 2363778), (156, 1969815), (180, 1707173), (195, 1575852), (234, 1313210), (260, 1181889), (390, 787926), (468, 656605), (585, 525284), (780, 393963), (1170, 262642), (2340, 131321)]