12993450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 33697248

約数和(自身を除く): 20703798

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 103, 145, 150, 174, 206, 290, 309, 435, 515, 618, 725, 841, 870, 1030, 1450, 1545, 1682, 2175, 2523, 2575, 2987, 3090, 4205, 4350, 5046, 5150, 5974, 7725, 8410, 8961, 12615, 14935, 15450, 17922, 21025, 25230, 29870, 42050, 44805, 63075, 74675, 86623, 89610, 126150, 149350, 173246, 224025, 259869, 433115, 448050, 519738, 866230, 1299345, 2165575, 2598690, 4331150, 6496725, 12993450]

約数ペア:

[(1, 12993450), (2, 6496725), (3, 4331150), (5, 2598690), (6, 2165575), (10, 1299345), (15, 866230), (25, 519738), (29, 448050), (30, 433115), (50, 259869), (58, 224025), (75, 173246), (87, 149350), (103, 126150), (145, 89610), (150, 86623), (174, 74675), (206, 63075), (290, 44805), (309, 42050), (435, 29870), (515, 25230), (618, 21025), (725, 17922), (841, 15450), (870, 14935), (1030, 12615), (1450, 8961), (1545, 8410), (1682, 7725), (2175, 5974), (2523, 5150), (2575, 5046), (2987, 4350), (3090, 4205)]