419681340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179351}}^1$

素因数の和:179379

約数の個数: 72

約数和(自身を含む): 1370966688

約数和(自身を除く): 951285348

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, 179351, 358702, 538053, 717404, 896755, 1076106, 1614159, 1793510, 2152212, 2331563, 2690265, 3228318, 3587020, 4663126, 5380530, 6456636, 6994689, 8070795, 9326252, 10761060, 11657815, 13989378, 16141590, 20984067, 23315630, 27978756, 32283180, 34973445, 41968134, 46631260, 69946890, 83936268, 104920335, 139893780, 209840670, 419681340]

約数ペア:

[(1, 419681340), (2, 209840670), (3, 139893780), (4, 104920335), (5, 83936268), (6, 69946890), (9, 46631260), (10, 41968134), (12, 34973445), (13, 32283180), (15, 27978756), (18, 23315630), (20, 20984067), (26, 16141590), (30, 13989378), (36, 11657815), (39, 10761060), (45, 9326252), (52, 8070795), (60, 6994689), (65, 6456636), (78, 5380530), (90, 4663126), (117, 3587020), (130, 3228318), (156, 2690265), (180, 2331563), (195, 2152212), (234, 1793510), (260, 1614159), (390, 1076106), (468, 896755), (585, 717404), (780, 538053), (1170, 358702), (2340, 179351)]