1901472780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1864189}}^1$

素因数の和:1864218

約数の個数: 48

約数和(自身を含む): 5637310560

約数和(自身を除く): 3735837780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1864189, 3728378, 5592567, 7456756, 9320945, 11185134, 18641890, 22370268, 27962835, 31691213, 37283780, 55925670, 63382426, 95073639, 111851340, 126764852, 158456065, 190147278, 316912130, 380294556, 475368195, 633824260, 950736390, 1901472780]

約数ペア:

[(1, 1901472780), (2, 950736390), (3, 633824260), (4, 475368195), (5, 380294556), (6, 316912130), (10, 190147278), (12, 158456065), (15, 126764852), (17, 111851340), (20, 95073639), (30, 63382426), (34, 55925670), (51, 37283780), (60, 31691213), (68, 27962835), (85, 22370268), (102, 18641890), (170, 11185134), (204, 9320945), (255, 7456756), (340, 5592567), (510, 3728378), (1020, 1864189)]