2278170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 6275880

約数和(自身を除く): 3997710

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, 1489, 1530, 2978, 4467, 7445, 8934, 13401, 14890, 22335, 25313, 26802, 44670, 50626, 67005, 75939, 126565, 134010, 151878, 227817, 253130, 379695, 455634, 759390, 1139085, 2278170]

約数ペア:

[(1, 2278170), (2, 1139085), (3, 759390), (5, 455634), (6, 379695), (9, 253130), (10, 227817), (15, 151878), (17, 134010), (18, 126565), (30, 75939), (34, 67005), (45, 50626), (51, 44670), (85, 26802), (90, 25313), (102, 22335), (153, 14890), (170, 13401), (255, 8934), (306, 7445), (510, 4467), (765, 2978), (1489, 1530)]