4309890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 11442816

約数和(自身を除く): 7132926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 257, 258, 390, 430, 514, 559, 645, 771, 1118, 1285, 1290, 1542, 1677, 2570, 2795, 3341, 3354, 3855, 5590, 6682, 7710, 8385, 10023, 11051, 16705, 16770, 20046, 22102, 33153, 33410, 50115, 55255, 66306, 100230, 110510, 143663, 165765, 287326, 331530, 430989, 718315, 861978, 1436630, 2154945, 4309890]

約数ペア:

[(1, 4309890), (2, 2154945), (3, 1436630), (5, 861978), (6, 718315), (10, 430989), (13, 331530), (15, 287326), (26, 165765), (30, 143663), (39, 110510), (43, 100230), (65, 66306), (78, 55255), (86, 50115), (129, 33410), (130, 33153), (195, 22102), (215, 20046), (257, 16770), (258, 16705), (390, 11051), (430, 10023), (514, 8385), (559, 7710), (645, 6682), (771, 5590), (1118, 3855), (1285, 3354), (1290, 3341), (1542, 2795), (1677, 2570)]