305695260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130639}}^1$

素因数の和:130667

約数の個数: 72

約数和(自身を含む): 998612160

約数和(自身を除く): 692916900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 130639, 261278, 391917, 522556, 653195, 783834, 1175751, 1306390, 1567668, 1698307, 1959585, 2351502, 2612780, 3396614, 3919170, 4703004, 5094921, 5878755, 6793228, 7838340, 8491535, 10189842, 11757510, 15284763, 16983070, 20379684, 23515020, 25474605, 30569526, 33966140, 50949210, 61139052, 76423815, 101898420, 152847630, 305695260]

約数ペア:

[(1, 305695260), (2, 152847630), (3, 101898420), (4, 76423815), (5, 61139052), (6, 50949210), (9, 33966140), (10, 30569526), (12, 25474605), (13, 23515020), (15, 20379684), (18, 16983070), (20, 15284763), (26, 11757510), (30, 10189842), (36, 8491535), (39, 7838340), (45, 6793228), (52, 5878755), (60, 5094921), (65, 4703004), (78, 3919170), (90, 3396614), (117, 2612780), (130, 2351502), (156, 1959585), (180, 1698307), (195, 1567668), (234, 1306390), (260, 1175751), (390, 783834), (468, 653195), (585, 522556), (780, 391917), (1170, 261278), (2340, 130639)]