30815220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30211}}^1$

素因数の和:30240

約数の個数: 48

約数和(自身を含む): 91361088

約数和(自身を除く): 60545868

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, 30211, 60422, 90633, 120844, 151055, 181266, 302110, 362532, 453165, 513587, 604220, 906330, 1027174, 1540761, 1812660, 2054348, 2567935, 3081522, 5135870, 6163044, 7703805, 10271740, 15407610, 30815220]

約数ペア:

[(1, 30815220), (2, 15407610), (3, 10271740), (4, 7703805), (5, 6163044), (6, 5135870), (10, 3081522), (12, 2567935), (15, 2054348), (17, 1812660), (20, 1540761), (30, 1027174), (34, 906330), (51, 604220), (60, 513587), (68, 453165), (85, 362532), (102, 302110), (170, 181266), (204, 151055), (255, 120844), (340, 90633), (510, 60422), (1020, 30211)]