15149220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 42705600

約数和(自身を除く): 27556380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1549, 1630, 1956, 2445, 3098, 3260, 4647, 4890, 6196, 7745, 9294, 9780, 15490, 18588, 23235, 30980, 46470, 92940, 252487, 504974, 757461, 1009948, 1262435, 1514922, 2524870, 3029844, 3787305, 5049740, 7574610, 15149220]

約数ペア:

[(1, 15149220), (2, 7574610), (3, 5049740), (4, 3787305), (5, 3029844), (6, 2524870), (10, 1514922), (12, 1262435), (15, 1009948), (20, 757461), (30, 504974), (60, 252487), (163, 92940), (326, 46470), (489, 30980), (652, 23235), (815, 18588), (978, 15490), (1549, 9780), (1630, 9294), (1956, 7745), (2445, 6196), (3098, 4890), (3260, 4647)]