629619660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20219}}^1$

素因数の和:20407

約数の個数: 72

約数和(自身を含む): 1920980880

約数和(自身を除く): 1291361220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 20219, 31140, 40438, 60657, 80876, 101095, 121314, 181971, 202190, 242628, 303285, 363942, 404380, 606570, 727884, 909855, 1213140, 1819710, 3497887, 3639420, 6995774, 10493661, 13991548, 17489435, 20987322, 31480983, 34978870, 41974644, 52468305, 62961966, 69957740, 104936610, 125923932, 157404915, 209873220, 314809830, 629619660]

約数ペア:

[(1, 629619660), (2, 314809830), (3, 209873220), (4, 157404915), (5, 125923932), (6, 104936610), (9, 69957740), (10, 62961966), (12, 52468305), (15, 41974644), (18, 34978870), (20, 31480983), (30, 20987322), (36, 17489435), (45, 13991548), (60, 10493661), (90, 6995774), (173, 3639420), (180, 3497887), (346, 1819710), (519, 1213140), (692, 909855), (865, 727884), (1038, 606570), (1557, 404380), (1730, 363942), (2076, 303285), (2595, 242628), (3114, 202190), (3460, 181971), (5190, 121314), (6228, 101095), (7785, 80876), (10380, 60657), (15570, 40438), (20219, 31140)]