179664420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230339}}^1$

素因数の和:230364

約数の個数: 48

約数和(自身を含む): 541759680

約数和(自身を除く): 362095260

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, 230339, 460678, 691017, 921356, 1151695, 1382034, 2303390, 2764068, 2994407, 3455085, 4606780, 5988814, 6910170, 8983221, 11977628, 13820340, 14972035, 17966442, 29944070, 35932884, 44916105, 59888140, 89832210, 179664420]

約数ペア:

[(1, 179664420), (2, 89832210), (3, 59888140), (4, 44916105), (5, 35932884), (6, 29944070), (10, 17966442), (12, 14972035), (13, 13820340), (15, 11977628), (20, 8983221), (26, 6910170), (30, 5988814), (39, 4606780), (52, 3455085), (60, 2994407), (65, 2764068), (78, 2303390), (130, 1382034), (156, 1151695), (195, 921356), (260, 691017), (390, 460678), (780, 230339)]