2169540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 6977880

約数和(自身を除く): 4808340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 709, 765, 1020, 1418, 1530, 2127, 2836, 3060, 3545, 4254, 6381, 7090, 8508, 10635, 12053, 12762, 14180, 21270, 24106, 25524, 31905, 36159, 42540, 48212, 60265, 63810, 72318, 108477, 120530, 127620, 144636, 180795, 216954, 241060, 361590, 433908, 542385, 723180, 1084770, 2169540]

約数ペア:

[(1, 2169540), (2, 1084770), (3, 723180), (4, 542385), (5, 433908), (6, 361590), (9, 241060), (10, 216954), (12, 180795), (15, 144636), (17, 127620), (18, 120530), (20, 108477), (30, 72318), (34, 63810), (36, 60265), (45, 48212), (51, 42540), (60, 36159), (68, 31905), (85, 25524), (90, 24106), (102, 21270), (153, 14180), (170, 12762), (180, 12053), (204, 10635), (255, 8508), (306, 7090), (340, 6381), (510, 4254), (612, 3545), (709, 3060), (765, 2836), (1020, 2127), (1418, 1530)]