131373540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1451}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 399567168

約数和(自身を除く): 268193628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1451, 1509, 2012, 2515, 2902, 3018, 4353, 4527, 5030, 5804, 6036, 7255, 7545, 8706, 9054, 10060, 13059, 14510, 15090, 17412, 18108, 21765, 22635, 26118, 29020, 30180, 43530, 45270, 52236, 65295, 87060, 90540, 130590, 261180, 729853, 1459706, 2189559, 2919412, 3649265, 4379118, 6568677, 7298530, 8758236, 10947795, 13137354, 14597060, 21895590, 26274708, 32843385, 43791180, 65686770, 131373540]

約数ペア:

[(1, 131373540), (2, 65686770), (3, 43791180), (4, 32843385), (5, 26274708), (6, 21895590), (9, 14597060), (10, 13137354), (12, 10947795), (15, 8758236), (18, 7298530), (20, 6568677), (30, 4379118), (36, 3649265), (45, 2919412), (60, 2189559), (90, 1459706), (180, 729853), (503, 261180), (1006, 130590), (1451, 90540), (1509, 87060), (2012, 65295), (2515, 52236), (2902, 45270), (3018, 43530), (4353, 30180), (4527, 29020), (5030, 26118), (5804, 22635), (6036, 21765), (7255, 18108), (7545, 17412), (8706, 15090), (9054, 14510), (10060, 13059)]