72686340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9391}}^1$

素因数の和:9449

約数の個数: 72

約数和(自身を含む): 225633408

約数和(自身を除く): 152947068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9391, 18782, 28173, 37564, 46955, 56346, 84519, 93910, 112692, 140865, 169038, 187820, 281730, 338076, 403813, 422595, 563460, 807626, 845190, 1211439, 1615252, 1690380, 2019065, 2422878, 3634317, 4038130, 4845756, 6057195, 7268634, 8076260, 12114390, 14537268, 18171585, 24228780, 36343170, 72686340]

約数ペア:

[(1, 72686340), (2, 36343170), (3, 24228780), (4, 18171585), (5, 14537268), (6, 12114390), (9, 8076260), (10, 7268634), (12, 6057195), (15, 4845756), (18, 4038130), (20, 3634317), (30, 2422878), (36, 2019065), (43, 1690380), (45, 1615252), (60, 1211439), (86, 845190), (90, 807626), (129, 563460), (172, 422595), (180, 403813), (215, 338076), (258, 281730), (387, 187820), (430, 169038), (516, 140865), (645, 112692), (774, 93910), (860, 84519), (1290, 56346), (1548, 46955), (1935, 37564), (2580, 28173), (3870, 18782), (7740, 9391)]