648523020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 1853429760

約数和(自身を除く): 1204906740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 103, 202, 206, 303, 309, 404, 412, 505, 515, 606, 618, 1010, 1030, 1039, 1212, 1236, 1515, 1545, 2020, 2060, 2078, 3030, 3090, 3117, 4156, 5195, 6060, 6180, 6234, 10390, 10403, 12468, 15585, 20780, 20806, 31170, 31209, 41612, 52015, 62340, 62418, 104030, 104939, 107017, 124836, 156045, 208060, 209878, 214034, 312090, 314817, 321051, 419756, 428068, 524695, 535085, 624180, 629634, 642102, 1049390, 1070170, 1259268, 1284204, 1574085, 1605255, 2098780, 2140340, 3148170, 3210510, 6296340, 6421020, 10808717, 21617434, 32426151, 43234868, 54043585, 64852302, 108087170, 129704604, 162130755, 216174340, 324261510, 648523020]

約数ペア:

[(1, 648523020), (2, 324261510), (3, 216174340), (4, 162130755), (5, 129704604), (6, 108087170), (10, 64852302), (12, 54043585), (15, 43234868), (20, 32426151), (30, 21617434), (60, 10808717), (101, 6421020), (103, 6296340), (202, 3210510), (206, 3148170), (303, 2140340), (309, 2098780), (404, 1605255), (412, 1574085), (505, 1284204), (515, 1259268), (606, 1070170), (618, 1049390), (1010, 642102), (1030, 629634), (1039, 624180), (1212, 535085), (1236, 524695), (1515, 428068), (1545, 419756), (2020, 321051), (2060, 314817), (2078, 312090), (3030, 214034), (3090, 209878), (3117, 208060), (4156, 156045), (5195, 124836), (6060, 107017), (6180, 104939), (6234, 104030), (10390, 62418), (10403, 62340), (12468, 52015), (15585, 41612), (20780, 31209), (20806, 31170)]