165331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51991}}^1$

素因数の和:52056

約数の個数: 48

約数和(自身を含む): 471671424

約数和(自身を除く): 306340044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 51991, 103982, 155973, 207964, 259955, 311946, 519910, 623892, 779865, 1039820, 1559730, 2755523, 3119460, 5511046, 8266569, 11022092, 13777615, 16533138, 27555230, 33066276, 41332845, 55110460, 82665690, 165331380]

約数ペア:

[(1, 165331380), (2, 82665690), (3, 55110460), (4, 41332845), (5, 33066276), (6, 27555230), (10, 16533138), (12, 13777615), (15, 11022092), (20, 8266569), (30, 5511046), (53, 3119460), (60, 2755523), (106, 1559730), (159, 1039820), (212, 779865), (265, 623892), (318, 519910), (530, 311946), (636, 259955), (795, 207964), (1060, 155973), (1590, 103982), (3180, 51991)]