72727980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93241}}^1$

素因数の和:93266

約数の個数: 48

約数和(自身を含む): 219305184

約数和(自身を除く): 146577204

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, 93241, 186482, 279723, 372964, 466205, 559446, 932410, 1118892, 1212133, 1398615, 1864820, 2424266, 2797230, 3636399, 4848532, 5594460, 6060665, 7272798, 12121330, 14545596, 18181995, 24242660, 36363990, 72727980]

約数ペア:

[(1, 72727980), (2, 36363990), (3, 24242660), (4, 18181995), (5, 14545596), (6, 12121330), (10, 7272798), (12, 6060665), (13, 5594460), (15, 4848532), (20, 3636399), (26, 2797230), (30, 2424266), (39, 1864820), (52, 1398615), (60, 1212133), (65, 1118892), (78, 932410), (130, 559446), (156, 466205), (195, 372964), (260, 279723), (390, 186482), (780, 93241)]