2489310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 6857136

約数和(自身を除く): 4367826

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, 1627, 3254, 4881, 8135, 9762, 14643, 16270, 24405, 27659, 29286, 48810, 55318, 73215, 82977, 138295, 146430, 165954, 248931, 276590, 414885, 497862, 829770, 1244655, 2489310]

約数ペア:

[(1, 2489310), (2, 1244655), (3, 829770), (5, 497862), (6, 414885), (9, 276590), (10, 248931), (15, 165954), (17, 146430), (18, 138295), (30, 82977), (34, 73215), (45, 55318), (51, 48810), (85, 29286), (90, 27659), (102, 24405), (153, 16270), (170, 14643), (255, 9762), (306, 8135), (510, 4881), (765, 3254), (1530, 1627)]