30956490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20263

約数の個数: 48

約数和(自身を含む): 85225608

約数和(自身を除く): 54269118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20233, 40466, 60699, 101165, 121398, 182097, 202330, 303495, 343961, 364194, 606990, 687922, 910485, 1031883, 1719805, 1820970, 2063766, 3095649, 3439610, 5159415, 6191298, 10318830, 15478245, 30956490]

約数ペア:

[(1, 30956490), (2, 15478245), (3, 10318830), (5, 6191298), (6, 5159415), (9, 3439610), (10, 3095649), (15, 2063766), (17, 1820970), (18, 1719805), (30, 1031883), (34, 910485), (45, 687922), (51, 606990), (85, 364194), (90, 343961), (102, 303495), (153, 202330), (170, 182097), (255, 121398), (306, 101165), (510, 60699), (765, 40466), (1530, 20233)]