126234420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161839}}^1$

素因数の和:161864

約数の個数: 48

約数和(自身を含む): 380647680

約数和(自身を除く): 254413260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 161839, 323678, 485517, 647356, 809195, 971034, 1618390, 1942068, 2103907, 2427585, 3236780, 4207814, 4855170, 6311721, 8415628, 9710340, 10519535, 12623442, 21039070, 25246884, 31558605, 42078140, 63117210, 126234420]

約数ペア:

[(1, 126234420), (2, 63117210), (3, 42078140), (4, 31558605), (5, 25246884), (6, 21039070), (10, 12623442), (12, 10519535), (13, 9710340), (15, 8415628), (20, 6311721), (26, 4855170), (30, 4207814), (39, 3236780), (52, 2427585), (60, 2103907), (65, 1942068), (78, 1618390), (130, 971034), (156, 809195), (195, 647356), (260, 485517), (390, 323678), (780, 161839)]