20120943330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3665017}}^1$

素因数の和:3665091

約数の個数: 48

約数和(自身を含む): 53172081144

約数和(自身を除く): 33051137814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 3665017, 7330034, 10995051, 18325085, 21990102, 32985153, 36650170, 54975255, 65970306, 109950510, 164925765, 223566037, 329851530, 447132074, 670698111, 1117830185, 1341396222, 2012094333, 2235660370, 3353490555, 4024188666, 6706981110, 10060471665, 20120943330]

約数ペア:

[(1, 20120943330), (2, 10060471665), (3, 6706981110), (5, 4024188666), (6, 3353490555), (9, 2235660370), (10, 2012094333), (15, 1341396222), (18, 1117830185), (30, 670698111), (45, 447132074), (61, 329851530), (90, 223566037), (122, 164925765), (183, 109950510), (305, 65970306), (366, 54975255), (549, 36650170), (610, 32985153), (915, 21990102), (1098, 18325085), (1830, 10995051), (2745, 7330034), (5490, 3665017)]