186420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 564480

約数和(自身を除く): 378060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 239, 260, 390, 478, 717, 780, 956, 1195, 1434, 2390, 2868, 3107, 3585, 4780, 6214, 7170, 9321, 12428, 14340, 15535, 18642, 31070, 37284, 46605, 62140, 93210, 186420]

約数ペア:

[(1, 186420), (2, 93210), (3, 62140), (4, 46605), (5, 37284), (6, 31070), (10, 18642), (12, 15535), (13, 14340), (15, 12428), (20, 9321), (26, 7170), (30, 6214), (39, 4780), (52, 3585), (60, 3107), (65, 2868), (78, 2390), (130, 1434), (156, 1195), (195, 956), (239, 780), (260, 717), (390, 478)]