54954540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17959}}^1$

素因数の和:17991

約数の個数: 72

約数和(自身を含む): 176510880

約数和(自身を除く): 121556340

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, 765, 1020, 1530, 3060, 17959, 35918, 53877, 71836, 89795, 107754, 161631, 179590, 215508, 269385, 305303, 323262, 359180, 538770, 610606, 646524, 808155, 915909, 1077540, 1221212, 1526515, 1616310, 1831818, 2747727, 3053030, 3232620, 3663636, 4579545, 5495454, 6106060, 9159090, 10990908, 13738635, 18318180, 27477270, 54954540]

約数ペア:

[(1, 54954540), (2, 27477270), (3, 18318180), (4, 13738635), (5, 10990908), (6, 9159090), (9, 6106060), (10, 5495454), (12, 4579545), (15, 3663636), (17, 3232620), (18, 3053030), (20, 2747727), (30, 1831818), (34, 1616310), (36, 1526515), (45, 1221212), (51, 1077540), (60, 915909), (68, 808155), (85, 646524), (90, 610606), (102, 538770), (153, 359180), (170, 323262), (180, 305303), (204, 269385), (255, 215508), (306, 179590), (340, 161631), (510, 107754), (612, 89795), (765, 71836), (1020, 53877), (1530, 35918), (3060, 17959)]