30169755520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1520653}}^1$

素因数の和:1520703

約数の個数: 64

約数和(自身を含む): 74451219840

約数和(自身を除く): 44281464320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 1520653, 3041306, 6082612, 7603265, 12165224, 15206530, 24330448, 30413060, 47140243, 48660896, 60826120, 94280486, 97321792, 121652240, 188560972, 194643584, 235701215, 243304480, 377121944, 471402430, 486608960, 754243888, 942804860, 973217920, 1508487776, 1885609720, 3016975552, 3771219440, 6033951104, 7542438880, 15084877760, 30169755520]

約数ペア:

[(1, 30169755520), (2, 15084877760), (4, 7542438880), (5, 6033951104), (8, 3771219440), (10, 3016975552), (16, 1885609720), (20, 1508487776), (31, 973217920), (32, 942804860), (40, 754243888), (62, 486608960), (64, 471402430), (80, 377121944), (124, 243304480), (128, 235701215), (155, 194643584), (160, 188560972), (248, 121652240), (310, 97321792), (320, 94280486), (496, 60826120), (620, 48660896), (640, 47140243), (992, 30413060), (1240, 24330448), (1984, 15206530), (2480, 12165224), (3968, 7603265), (4960, 6082612), (9920, 3041306), (19840, 1520653)]