30781536540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{815621}}^1$

素因数の和:815687

約数の個数: 96

約数和(自身を含む): 93724755264

約数和(自身を除く): 62943218724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 510, 555, 629, 740, 1020, 1110, 1258, 1887, 2220, 2516, 3145, 3774, 6290, 7548, 9435, 12580, 18870, 37740, 815621, 1631242, 2446863, 3262484, 4078105, 4893726, 8156210, 9787452, 12234315, 13865557, 16312420, 24468630, 27731114, 30177977, 41596671, 48937260, 55462228, 60355954, 69327785, 83193342, 90533931, 120711908, 138655570, 150889885, 166386684, 181067862, 207983355, 277311140, 301779770, 362135724, 415966710, 452669655, 513025609, 603559540, 831933420, 905339310, 1026051218, 1539076827, 1810678620, 2052102436, 2565128045, 3078153654, 5130256090, 6156307308, 7695384135, 10260512180, 15390768270, 30781536540]

約数ペア:

[(1, 30781536540), (2, 15390768270), (3, 10260512180), (4, 7695384135), (5, 6156307308), (6, 5130256090), (10, 3078153654), (12, 2565128045), (15, 2052102436), (17, 1810678620), (20, 1539076827), (30, 1026051218), (34, 905339310), (37, 831933420), (51, 603559540), (60, 513025609), (68, 452669655), (74, 415966710), (85, 362135724), (102, 301779770), (111, 277311140), (148, 207983355), (170, 181067862), (185, 166386684), (204, 150889885), (222, 138655570), (255, 120711908), (340, 90533931), (370, 83193342), (444, 69327785), (510, 60355954), (555, 55462228), (629, 48937260), (740, 41596671), (1020, 30177977), (1110, 27731114), (1258, 24468630), (1887, 16312420), (2220, 13865557), (2516, 12234315), (3145, 9787452), (3774, 8156210), (6290, 4893726), (7548, 4078105), (9435, 3262484), (12580, 2446863), (18870, 1631242), (37740, 815621)]