4000230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 11305008

約数和(自身を除く): 7304778

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 263, 338, 390, 507, 526, 585, 789, 845, 1014, 1170, 1315, 1521, 1578, 1690, 2367, 2535, 2630, 3042, 3419, 3945, 4734, 5070, 6838, 7605, 7890, 10257, 11835, 15210, 17095, 20514, 23670, 30771, 34190, 44447, 51285, 61542, 88894, 102570, 133341, 153855, 222235, 266682, 307710, 400023, 444470, 666705, 800046, 1333410, 2000115, 4000230]

約数ペア:

[(1, 4000230), (2, 2000115), (3, 1333410), (5, 800046), (6, 666705), (9, 444470), (10, 400023), (13, 307710), (15, 266682), (18, 222235), (26, 153855), (30, 133341), (39, 102570), (45, 88894), (65, 61542), (78, 51285), (90, 44447), (117, 34190), (130, 30771), (169, 23670), (195, 20514), (234, 17095), (263, 15210), (338, 11835), (390, 10257), (507, 7890), (526, 7605), (585, 6838), (789, 5070), (845, 4734), (1014, 3945), (1170, 3419), (1315, 3042), (1521, 2630), (1578, 2535), (1690, 2367)]