61807980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79241}}^1$

素因数の和:79266

約数の個数: 48

約数和(自身を含む): 186377184

約数和(自身を除く): 124569204

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, 79241, 158482, 237723, 316964, 396205, 475446, 792410, 950892, 1030133, 1188615, 1584820, 2060266, 2377230, 3090399, 4120532, 4754460, 5150665, 6180798, 10301330, 12361596, 15451995, 20602660, 30903990, 61807980]

約数ペア:

[(1, 61807980), (2, 30903990), (3, 20602660), (4, 15451995), (5, 12361596), (6, 10301330), (10, 6180798), (12, 5150665), (13, 4754460), (15, 4120532), (20, 3090399), (26, 2377230), (30, 2060266), (39, 1584820), (52, 1188615), (60, 1030133), (65, 950892), (78, 792410), (130, 475446), (156, 396205), (195, 316964), (260, 237723), (390, 158482), (780, 79241)]