20772810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13577}}^1$

素因数の和:13607

約数の個数: 48

約数和(自身を含む): 57190536

約数和(自身を除く): 36417726

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, 13577, 27154, 40731, 67885, 81462, 122193, 135770, 203655, 230809, 244386, 407310, 461618, 610965, 692427, 1154045, 1221930, 1384854, 2077281, 2308090, 3462135, 4154562, 6924270, 10386405, 20772810]

約数ペア:

[(1, 20772810), (2, 10386405), (3, 6924270), (5, 4154562), (6, 3462135), (9, 2308090), (10, 2077281), (15, 1384854), (17, 1221930), (18, 1154045), (30, 692427), (34, 610965), (45, 461618), (51, 407310), (85, 244386), (90, 230809), (102, 203655), (153, 135770), (170, 122193), (255, 81462), (306, 67885), (510, 40731), (765, 27154), (1530, 13577)]