1375140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 4346496

約数和(自身を除く): 2971356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 43, 52, 60, 65, 78, 82, 86, 123, 129, 130, 156, 164, 172, 195, 205, 215, 246, 258, 260, 390, 410, 430, 492, 516, 533, 559, 615, 645, 780, 820, 860, 1066, 1118, 1230, 1290, 1599, 1677, 1763, 2132, 2236, 2460, 2580, 2665, 2795, 3198, 3354, 3526, 5289, 5330, 5590, 6396, 6708, 7052, 7995, 8385, 8815, 10578, 10660, 11180, 15990, 16770, 17630, 21156, 22919, 26445, 31980, 33540, 35260, 45838, 52890, 68757, 91676, 105780, 114595, 137514, 229190, 275028, 343785, 458380, 687570, 1375140]

約数ペア:

[(1, 1375140), (2, 687570), (3, 458380), (4, 343785), (5, 275028), (6, 229190), (10, 137514), (12, 114595), (13, 105780), (15, 91676), (20, 68757), (26, 52890), (30, 45838), (39, 35260), (41, 33540), (43, 31980), (52, 26445), (60, 22919), (65, 21156), (78, 17630), (82, 16770), (86, 15990), (123, 11180), (129, 10660), (130, 10578), (156, 8815), (164, 8385), (172, 7995), (195, 7052), (205, 6708), (215, 6396), (246, 5590), (258, 5330), (260, 5289), (390, 3526), (410, 3354), (430, 3198), (492, 2795), (516, 2665), (533, 2580), (559, 2460), (615, 2236), (645, 2132), (780, 1763), (820, 1677), (860, 1599), (1066, 1290), (1118, 1230)]