331673940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15783

約数の個数: 120

約数和(自身を含む): 1120581000

約数和(自身を除く): 788907060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 15749, 21060, 31498, 47247, 62996, 78745, 94494, 141741, 157490, 188988, 204737, 236235, 283482, 314980, 409474, 425223, 472470, 566964, 614211, 708705, 818948, 850446, 944940, 1023685, 1228422, 1275669, 1417410, 1700892, 1842633, 2047370, 2126115, 2456844, 2551338, 2834820, 3071055, 3685266, 4094740, 4252230, 5102676, 5527899, 6142110, 6378345, 7370532, 8504460, 9213165, 11055798, 12284220, 12756690, 16583697, 18426330, 22111596, 25513380, 27639495, 33167394, 36852660, 55278990, 66334788, 82918485, 110557980, 165836970, 331673940]

約数ペア:

[(1, 331673940), (2, 165836970), (3, 110557980), (4, 82918485), (5, 66334788), (6, 55278990), (9, 36852660), (10, 33167394), (12, 27639495), (13, 25513380), (15, 22111596), (18, 18426330), (20, 16583697), (26, 12756690), (27, 12284220), (30, 11055798), (36, 9213165), (39, 8504460), (45, 7370532), (52, 6378345), (54, 6142110), (60, 5527899), (65, 5102676), (78, 4252230), (81, 4094740), (90, 3685266), (108, 3071055), (117, 2834820), (130, 2551338), (135, 2456844), (156, 2126115), (162, 2047370), (180, 1842633), (195, 1700892), (234, 1417410), (260, 1275669), (270, 1228422), (324, 1023685), (351, 944940), (390, 850446), (405, 818948), (468, 708705), (540, 614211), (585, 566964), (702, 472470), (780, 425223), (810, 409474), (1053, 314980), (1170, 283482), (1404, 236235), (1620, 204737), (1755, 188988), (2106, 157490), (2340, 141741), (3510, 94494), (4212, 78745), (5265, 62996), (7020, 47247), (10530, 31498), (15749, 21060)]