17749020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17401}}^1$

素因数の和:17430

約数の個数: 48

約数和(自身を含む): 52623648

約数和(自身を除く): 34874628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17401, 34802, 52203, 69604, 87005, 104406, 174010, 208812, 261015, 295817, 348020, 522030, 591634, 887451, 1044060, 1183268, 1479085, 1774902, 2958170, 3549804, 4437255, 5916340, 8874510, 17749020]

約数ペア:

[(1, 17749020), (2, 8874510), (3, 5916340), (4, 4437255), (5, 3549804), (6, 2958170), (10, 1774902), (12, 1479085), (15, 1183268), (17, 1044060), (20, 887451), (30, 591634), (34, 522030), (51, 348020), (60, 295817), (68, 261015), (85, 208812), (102, 174010), (170, 104406), (204, 87005), (255, 69604), (340, 52203), (510, 34802), (1020, 17401)]