81792540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11083}}^1$

素因数の和:11139

約数の個数: 72

約数和(自身を含む): 254178288

約数和(自身を除く): 172385748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 11083, 22166, 33249, 44332, 55415, 66498, 99747, 110830, 132996, 166245, 199494, 221660, 332490, 398988, 454403, 498735, 664980, 908806, 997470, 1363209, 1817612, 1994940, 2272015, 2726418, 4089627, 4544030, 5452836, 6816045, 8179254, 9088060, 13632090, 16358508, 20448135, 27264180, 40896270, 81792540]

約数ペア:

[(1, 81792540), (2, 40896270), (3, 27264180), (4, 20448135), (5, 16358508), (6, 13632090), (9, 9088060), (10, 8179254), (12, 6816045), (15, 5452836), (18, 4544030), (20, 4089627), (30, 2726418), (36, 2272015), (41, 1994940), (45, 1817612), (60, 1363209), (82, 997470), (90, 908806), (123, 664980), (164, 498735), (180, 454403), (205, 398988), (246, 332490), (369, 221660), (410, 199494), (492, 166245), (615, 132996), (738, 110830), (820, 99747), (1230, 66498), (1476, 55415), (1845, 44332), (2460, 33249), (3690, 22166), (7380, 11083)]