389454360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{190909}}^1$

素因数の和:190940

約数の個数: 64

約数和(自身を含む): 1237096800

約数和(自身を除く): 847642440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 190909, 381818, 572727, 763636, 954545, 1145454, 1527272, 1909090, 2290908, 2863635, 3245453, 3818180, 4581816, 5727270, 6490906, 7636360, 9736359, 11454540, 12981812, 16227265, 19472718, 22909080, 25963624, 32454530, 38945436, 48681795, 64909060, 77890872, 97363590, 129818120, 194727180, 389454360]

約数ペア:

[(1, 389454360), (2, 194727180), (3, 129818120), (4, 97363590), (5, 77890872), (6, 64909060), (8, 48681795), (10, 38945436), (12, 32454530), (15, 25963624), (17, 22909080), (20, 19472718), (24, 16227265), (30, 12981812), (34, 11454540), (40, 9736359), (51, 7636360), (60, 6490906), (68, 5727270), (85, 4581816), (102, 3818180), (120, 3245453), (136, 2863635), (170, 2290908), (204, 1909090), (255, 1527272), (340, 1145454), (408, 954545), (510, 763636), (680, 572727), (1020, 381818), (2040, 190909)]