15835963140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{368107}}^1$

素因数の和:368361

約数の個数: 72

約数和(自身を含む): 48236872320

約数和(自身を除く): 32400909180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 21510, 43020, 368107, 736214, 1104321, 1472428, 1840535, 2208642, 3312963, 3681070, 4417284, 5521605, 6625926, 7362140, 11043210, 13251852, 16564815, 22086420, 33129630, 66259260, 87977573, 175955146, 263932719, 351910292, 439887865, 527865438, 791798157, 879775730, 1055730876, 1319663595, 1583596314, 1759551460, 2639327190, 3167192628, 3958990785, 5278654380, 7917981570, 15835963140]

約数ペア:

[(1, 15835963140), (2, 7917981570), (3, 5278654380), (4, 3958990785), (5, 3167192628), (6, 2639327190), (9, 1759551460), (10, 1583596314), (12, 1319663595), (15, 1055730876), (18, 879775730), (20, 791798157), (30, 527865438), (36, 439887865), (45, 351910292), (60, 263932719), (90, 175955146), (180, 87977573), (239, 66259260), (478, 33129630), (717, 22086420), (956, 16564815), (1195, 13251852), (1434, 11043210), (2151, 7362140), (2390, 6625926), (2868, 5521605), (3585, 4417284), (4302, 3681070), (4780, 3312963), (7170, 2208642), (8604, 1840535), (10755, 1472428), (14340, 1104321), (21510, 736214), (43020, 368107)]