1687260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 4812192

約数和(自身を除く): 3124932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 461, 610, 732, 915, 922, 1220, 1383, 1830, 1844, 2305, 2766, 3660, 4610, 5532, 6915, 9220, 13830, 27660, 28121, 56242, 84363, 112484, 140605, 168726, 281210, 337452, 421815, 562420, 843630, 1687260]

約数ペア:

[(1, 1687260), (2, 843630), (3, 562420), (4, 421815), (5, 337452), (6, 281210), (10, 168726), (12, 140605), (15, 112484), (20, 84363), (30, 56242), (60, 28121), (61, 27660), (122, 13830), (183, 9220), (244, 6915), (305, 5532), (366, 4610), (461, 3660), (610, 2766), (732, 2305), (915, 1844), (922, 1830), (1220, 1383)]