30517680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127157}}^1$

素因数の和:127173

約数の個数: 40

約数和(自身を含む): 94605552

約数和(自身を除く): 64087872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127157, 254314, 381471, 508628, 635785, 762942, 1017256, 1271570, 1525884, 1907355, 2034512, 2543140, 3051768, 3814710, 5086280, 6103536, 7629420, 10172560, 15258840, 30517680]

約数ペア:

[(1, 30517680), (2, 15258840), (3, 10172560), (4, 7629420), (5, 6103536), (6, 5086280), (8, 3814710), (10, 3051768), (12, 2543140), (15, 2034512), (16, 1907355), (20, 1525884), (24, 1271570), (30, 1017256), (40, 762942), (48, 635785), (60, 508628), (80, 381471), (120, 254314), (240, 127157)]