308335020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{734131}}^1$

素因数の和:734150

約数の個数: 48

約数和(自身を含む): 986673408

約数和(自身を除く): 678338388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 734131, 1468262, 2202393, 2936524, 3670655, 4404786, 5138917, 7341310, 8809572, 10277834, 11011965, 14682620, 15416751, 20555668, 22023930, 25694585, 30833502, 44047860, 51389170, 61667004, 77083755, 102778340, 154167510, 308335020]

約数ペア:

[(1, 308335020), (2, 154167510), (3, 102778340), (4, 77083755), (5, 61667004), (6, 51389170), (7, 44047860), (10, 30833502), (12, 25694585), (14, 22023930), (15, 20555668), (20, 15416751), (21, 14682620), (28, 11011965), (30, 10277834), (35, 8809572), (42, 7341310), (60, 5138917), (70, 4404786), (84, 3670655), (105, 2936524), (140, 2202393), (210, 1468262), (420, 734131)]