245480580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1363781}}^1$

素因数の和:1363796

約数の個数: 36

約数和(自身を含む): 744624972

約数和(自身を除く): 499144392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1363781, 2727562, 4091343, 5455124, 6818905, 8182686, 12274029, 13637810, 16365372, 20456715, 24548058, 27275620, 40913430, 49096116, 61370145, 81826860, 122740290, 245480580]

約数ペア:

[(1, 245480580), (2, 122740290), (3, 81826860), (4, 61370145), (5, 49096116), (6, 40913430), (9, 27275620), (10, 24548058), (12, 20456715), (15, 16365372), (18, 13637810), (20, 12274029), (30, 8182686), (36, 6818905), (45, 5455124), (60, 4091343), (90, 2727562), (180, 1363781)]