31994730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 86572800

約数和(自身を除く): 54578070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1669, 1917, 2130, 3195, 3338, 3834, 5007, 6390, 8345, 9585, 10014, 15021, 16690, 19170, 25035, 30042, 45063, 50070, 75105, 90126, 118499, 150210, 225315, 236998, 355497, 450630, 592495, 710994, 1066491, 1184990, 1777485, 2132982, 3199473, 3554970, 5332455, 6398946, 10664910, 15997365, 31994730]

約数ペア:

[(1, 31994730), (2, 15997365), (3, 10664910), (5, 6398946), (6, 5332455), (9, 3554970), (10, 3199473), (15, 2132982), (18, 1777485), (27, 1184990), (30, 1066491), (45, 710994), (54, 592495), (71, 450630), (90, 355497), (135, 236998), (142, 225315), (213, 150210), (270, 118499), (355, 90126), (426, 75105), (639, 50070), (710, 45063), (1065, 30042), (1278, 25035), (1669, 19170), (1917, 16690), (2130, 15021), (3195, 10014), (3338, 9585), (3834, 8345), (5007, 6390)]