1213238520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86413}}^1$

素因数の和:86446

約数の個数: 128

約数和(自身を含む): 4355265600

約数和(自身を除く): 3142027080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 86413, 172826, 259239, 345652, 432065, 518478, 691304, 777717, 864130, 1036956, 1123369, 1296195, 1555434, 1728260, 2073912, 2246738, 2333151, 2592390, 3110868, 3370107, 3456520, 3888585, 4493476, 4666302, 5184780, 5616845, 6221736, 6740214, 7777170, 8986952, 9332604, 10110321, 10369560, 11233690, 11665755, 13480428, 15554340, 16850535, 18665208, 20220642, 22467380, 23331510, 26960856, 30330963, 31108680, 33701070, 40441284, 44934760, 46663020, 50551605, 60661926, 67402140, 80882568, 93326040, 101103210, 121323852, 134804280, 151654815, 202206420, 242647704, 303309630, 404412840, 606619260, 1213238520]

約数ペア:

[(1, 1213238520), (2, 606619260), (3, 404412840), (4, 303309630), (5, 242647704), (6, 202206420), (8, 151654815), (9, 134804280), (10, 121323852), (12, 101103210), (13, 93326040), (15, 80882568), (18, 67402140), (20, 60661926), (24, 50551605), (26, 46663020), (27, 44934760), (30, 40441284), (36, 33701070), (39, 31108680), (40, 30330963), (45, 26960856), (52, 23331510), (54, 22467380), (60, 20220642), (65, 18665208), (72, 16850535), (78, 15554340), (90, 13480428), (104, 11665755), (108, 11233690), (117, 10369560), (120, 10110321), (130, 9332604), (135, 8986952), (156, 7777170), (180, 6740214), (195, 6221736), (216, 5616845), (234, 5184780), (260, 4666302), (270, 4493476), (312, 3888585), (351, 3456520), (360, 3370107), (390, 3110868), (468, 2592390), (520, 2333151), (540, 2246738), (585, 2073912), (702, 1728260), (780, 1555434), (936, 1296195), (1080, 1123369), (1170, 1036956), (1404, 864130), (1560, 777717), (1755, 691304), (2340, 518478), (2808, 432065), (3510, 345652), (4680, 259239), (7020, 172826), (14040, 86413)]