667431180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285227}}^1$

素因数の和:285255

約数の個数: 72

約数和(自身を含む): 2180282832

約数和(自身を除く): 1512851652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 285227, 570454, 855681, 1140908, 1426135, 1711362, 2567043, 2852270, 3422724, 3707951, 4278405, 5134086, 5704540, 7415902, 8556810, 10268172, 11123853, 12835215, 14831804, 17113620, 18539755, 22247706, 25670430, 33371559, 37079510, 44495412, 51340860, 55619265, 66743118, 74159020, 111238530, 133486236, 166857795, 222477060, 333715590, 667431180]

約数ペア:

[(1, 667431180), (2, 333715590), (3, 222477060), (4, 166857795), (5, 133486236), (6, 111238530), (9, 74159020), (10, 66743118), (12, 55619265), (13, 51340860), (15, 44495412), (18, 37079510), (20, 33371559), (26, 25670430), (30, 22247706), (36, 18539755), (39, 17113620), (45, 14831804), (52, 12835215), (60, 11123853), (65, 10268172), (78, 8556810), (90, 7415902), (117, 5704540), (130, 5134086), (156, 4278405), (180, 3707951), (195, 3422724), (234, 2852270), (260, 2567043), (390, 1711362), (468, 1426135), (585, 1140908), (780, 855681), (1170, 570454), (2340, 285227)]