30654250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 63887616

約数和(自身を除く): 33233366

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 157, 250, 275, 314, 355, 550, 710, 781, 785, 1375, 1562, 1570, 1727, 1775, 2750, 3454, 3550, 3905, 3925, 7810, 7850, 8635, 8875, 11147, 17270, 17750, 19525, 19625, 22294, 39050, 39250, 43175, 55735, 86350, 97625, 111470, 122617, 195250, 215875, 245234, 278675, 431750, 557350, 613085, 1226170, 1393375, 2786750, 3065425, 6130850, 15327125, 30654250]

約数ペア:

[(1, 30654250), (2, 15327125), (5, 6130850), (10, 3065425), (11, 2786750), (22, 1393375), (25, 1226170), (50, 613085), (55, 557350), (71, 431750), (110, 278675), (125, 245234), (142, 215875), (157, 195250), (250, 122617), (275, 111470), (314, 97625), (355, 86350), (550, 55735), (710, 43175), (781, 39250), (785, 39050), (1375, 22294), (1562, 19625), (1570, 19525), (1727, 17750), (1775, 17270), (2750, 11147), (3454, 8875), (3550, 8635), (3905, 7850), (3925, 7810)]