15531930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 28497510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 293, 310, 342, 465, 558, 570, 586, 589, 855, 879, 930, 1178, 1395, 1465, 1710, 1758, 1767, 2637, 2790, 2930, 2945, 3534, 4395, 5274, 5301, 5567, 5890, 8790, 8835, 9083, 10602, 11134, 13185, 16701, 17670, 18166, 26370, 26505, 27249, 27835, 33402, 45415, 50103, 53010, 54498, 55670, 81747, 83505, 90830, 100206, 136245, 163494, 167010, 172577, 250515, 272490, 345154, 408735, 501030, 517731, 817470, 862885, 1035462, 1553193, 1725770, 2588655, 3106386, 5177310, 7765965, 15531930]

約数ペア:

[(1, 15531930), (2, 7765965), (3, 5177310), (5, 3106386), (6, 2588655), (9, 1725770), (10, 1553193), (15, 1035462), (18, 862885), (19, 817470), (30, 517731), (31, 501030), (38, 408735), (45, 345154), (57, 272490), (62, 250515), (90, 172577), (93, 167010), (95, 163494), (114, 136245), (155, 100206), (171, 90830), (186, 83505), (190, 81747), (279, 55670), (285, 54498), (293, 53010), (310, 50103), (342, 45415), (465, 33402), (558, 27835), (570, 27249), (586, 26505), (589, 26370), (855, 18166), (879, 17670), (930, 16701), (1178, 13185), (1395, 11134), (1465, 10602), (1710, 9083), (1758, 8835), (1767, 8790), (2637, 5890), (2790, 5567), (2930, 5301), (2945, 5274), (3534, 4395)]