153918420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54581}}^1$

素因数の和:54640

約数の個数: 48

約数和(自身を含む): 440149248

約数和(自身を除く): 286230828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 54581, 109162, 163743, 218324, 272905, 327486, 545810, 654972, 818715, 1091620, 1637430, 2565307, 3274860, 5130614, 7695921, 10261228, 12826535, 15391842, 25653070, 30783684, 38479605, 51306140, 76959210, 153918420]

約数ペア:

[(1, 153918420), (2, 76959210), (3, 51306140), (4, 38479605), (5, 30783684), (6, 25653070), (10, 15391842), (12, 12826535), (15, 10261228), (20, 7695921), (30, 5130614), (47, 3274860), (60, 2565307), (94, 1637430), (141, 1091620), (188, 818715), (235, 654972), (282, 545810), (470, 327486), (564, 272905), (705, 218324), (940, 163743), (1410, 109162), (2820, 54581)]