181253430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2389}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 485265600

約数和(自身を除く): 304012170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 1405, 1686, 2389, 2529, 2810, 4215, 4778, 5058, 7167, 7587, 8430, 11945, 12645, 14334, 15174, 21501, 23890, 25290, 35835, 37935, 43002, 64503, 71670, 75870, 107505, 129006, 215010, 322515, 645030, 671309, 1342618, 2013927, 3356545, 4027854, 6041781, 6713090, 10069635, 12083562, 18125343, 20139270, 30208905, 36250686, 60417810, 90626715, 181253430]

約数ペア:

[(1, 181253430), (2, 90626715), (3, 60417810), (5, 36250686), (6, 30208905), (9, 20139270), (10, 18125343), (15, 12083562), (18, 10069635), (27, 6713090), (30, 6041781), (45, 4027854), (54, 3356545), (90, 2013927), (135, 1342618), (270, 671309), (281, 645030), (562, 322515), (843, 215010), (1405, 129006), (1686, 107505), (2389, 75870), (2529, 71670), (2810, 64503), (4215, 43002), (4778, 37935), (5058, 35835), (7167, 25290), (7587, 23890), (8430, 21501), (11945, 15174), (12645, 14334)]