22572990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^2$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 64452024

約数和(自身を除く): 41879034

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 151, 165, 198, 302, 330, 453, 495, 755, 906, 990, 1359, 1510, 1661, 2265, 2718, 3322, 4530, 4983, 6795, 8305, 9966, 13590, 14949, 16610, 22801, 24915, 29898, 45602, 49830, 68403, 74745, 114005, 136806, 149490, 205209, 228010, 250811, 342015, 410418, 501622, 684030, 752433, 1026045, 1254055, 1504866, 2052090, 2257299, 2508110, 3762165, 4514598, 7524330, 11286495, 22572990]

約数ペア:

[(1, 22572990), (2, 11286495), (3, 7524330), (5, 4514598), (6, 3762165), (9, 2508110), (10, 2257299), (11, 2052090), (15, 1504866), (18, 1254055), (22, 1026045), (30, 752433), (33, 684030), (45, 501622), (55, 410418), (66, 342015), (90, 250811), (99, 228010), (110, 205209), (151, 149490), (165, 136806), (198, 114005), (302, 74745), (330, 68403), (453, 49830), (495, 45602), (755, 29898), (906, 24915), (990, 22801), (1359, 16610), (1510, 14949), (1661, 13590), (2265, 9966), (2718, 8305), (3322, 6795), (4530, 4983)]