1898340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3605340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1091, 1740, 2182, 3273, 4364, 5455, 6546, 10910, 13092, 16365, 21820, 31639, 32730, 63278, 65460, 94917, 126556, 158195, 189834, 316390, 379668, 474585, 632780, 949170, 1898340]

約数ペア:

[(1, 1898340), (2, 949170), (3, 632780), (4, 474585), (5, 379668), (6, 316390), (10, 189834), (12, 158195), (15, 126556), (20, 94917), (29, 65460), (30, 63278), (58, 32730), (60, 31639), (87, 21820), (116, 16365), (145, 13092), (174, 10910), (290, 6546), (348, 5455), (435, 4364), (580, 3273), (870, 2182), (1091, 1740)]