54478890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31859}}^1$

素因数の和:31891

約数の個数: 48

約数和(自身を含む): 149104800

約数和(自身を除く): 94625910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 31859, 63718, 95577, 159295, 191154, 286731, 318590, 477885, 573462, 605321, 955770, 1210642, 1433655, 1815963, 2867310, 3026605, 3631926, 5447889, 6053210, 9079815, 10895778, 18159630, 27239445, 54478890]

約数ペア:

[(1, 54478890), (2, 27239445), (3, 18159630), (5, 10895778), (6, 9079815), (9, 6053210), (10, 5447889), (15, 3631926), (18, 3026605), (19, 2867310), (30, 1815963), (38, 1433655), (45, 1210642), (57, 955770), (90, 605321), (95, 573462), (114, 477885), (171, 318590), (190, 286731), (285, 191154), (342, 159295), (570, 95577), (855, 63718), (1710, 31859)]