72823140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31149

約数の個数: 72

約数和(自身を含む): 237896568

約数和(自身を除く): 165073428

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, 31121, 62242, 93363, 124484, 155605, 186726, 280089, 311210, 373452, 404573, 466815, 560178, 622420, 809146, 933630, 1120356, 1213719, 1400445, 1618292, 1867260, 2022865, 2427438, 2800890, 3641157, 4045730, 4854876, 5601780, 6068595, 7282314, 8091460, 12137190, 14564628, 18205785, 24274380, 36411570, 72823140]

約数ペア:

[(1, 72823140), (2, 36411570), (3, 24274380), (4, 18205785), (5, 14564628), (6, 12137190), (9, 8091460), (10, 7282314), (12, 6068595), (13, 5601780), (15, 4854876), (18, 4045730), (20, 3641157), (26, 2800890), (30, 2427438), (36, 2022865), (39, 1867260), (45, 1618292), (52, 1400445), (60, 1213719), (65, 1120356), (78, 933630), (90, 809146), (117, 622420), (130, 560178), (156, 466815), (180, 404573), (195, 373452), (234, 311210), (260, 280089), (390, 186726), (468, 155605), (585, 124484), (780, 93363), (1170, 62242), (2340, 31121)]