6398340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 19430208

約数和(自身を除く): 13031868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 631, 676, 780, 845, 1014, 1262, 1690, 1893, 2028, 2524, 2535, 3155, 3380, 3786, 5070, 6310, 7572, 8203, 9465, 10140, 12620, 16406, 18930, 24609, 32812, 37860, 41015, 49218, 82030, 98436, 106639, 123045, 164060, 213278, 246090, 319917, 426556, 492180, 533195, 639834, 1066390, 1279668, 1599585, 2132780, 3199170, 6398340]

約数ペア:

[(1, 6398340), (2, 3199170), (3, 2132780), (4, 1599585), (5, 1279668), (6, 1066390), (10, 639834), (12, 533195), (13, 492180), (15, 426556), (20, 319917), (26, 246090), (30, 213278), (39, 164060), (52, 123045), (60, 106639), (65, 98436), (78, 82030), (130, 49218), (156, 41015), (169, 37860), (195, 32812), (260, 24609), (338, 18930), (390, 16406), (507, 12620), (631, 10140), (676, 9465), (780, 8203), (845, 7572), (1014, 6310), (1262, 5070), (1690, 3786), (1893, 3380), (2028, 3155), (2524, 2535)]