48295260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20667

約数の個数: 72

約数和(自身を含む): 157772160

約数和(自身を除く): 109476900

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, 20639, 41278, 61917, 82556, 103195, 123834, 185751, 206390, 247668, 268307, 309585, 371502, 412780, 536614, 619170, 743004, 804921, 928755, 1073228, 1238340, 1341535, 1609842, 1857510, 2414763, 2683070, 3219684, 3715020, 4024605, 4829526, 5366140, 8049210, 9659052, 12073815, 16098420, 24147630, 48295260]

約数ペア:

[(1, 48295260), (2, 24147630), (3, 16098420), (4, 12073815), (5, 9659052), (6, 8049210), (9, 5366140), (10, 4829526), (12, 4024605), (13, 3715020), (15, 3219684), (18, 2683070), (20, 2414763), (26, 1857510), (30, 1609842), (36, 1341535), (39, 1238340), (45, 1073228), (52, 928755), (60, 804921), (65, 743004), (78, 619170), (90, 536614), (117, 412780), (130, 371502), (156, 309585), (180, 268307), (195, 247668), (234, 206390), (260, 185751), (390, 123834), (468, 103195), (585, 82556), (780, 61917), (1170, 41278), (2340, 20639)]