51842340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26183}}^1$

素因数の和:26209

約数の個数: 72

約数和(自身を含む): 171557568

約数和(自身を除く): 119715228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26183, 52366, 78549, 104732, 130915, 157098, 235647, 261830, 288013, 314196, 392745, 471294, 523660, 576026, 785490, 864039, 942588, 1152052, 1178235, 1440065, 1570980, 1728078, 2356470, 2592117, 2880130, 3456156, 4320195, 4712940, 5184234, 5760260, 8640390, 10368468, 12960585, 17280780, 25921170, 51842340]

約数ペア:

[(1, 51842340), (2, 25921170), (3, 17280780), (4, 12960585), (5, 10368468), (6, 8640390), (9, 5760260), (10, 5184234), (11, 4712940), (12, 4320195), (15, 3456156), (18, 2880130), (20, 2592117), (22, 2356470), (30, 1728078), (33, 1570980), (36, 1440065), (44, 1178235), (45, 1152052), (55, 942588), (60, 864039), (66, 785490), (90, 576026), (99, 523660), (110, 471294), (132, 392745), (165, 314196), (180, 288013), (198, 261830), (220, 235647), (330, 157098), (396, 130915), (495, 104732), (660, 78549), (990, 52366), (1980, 26183)]