551644020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 1746501120

約数和(自身を除く): 1194857100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 243, 270, 324, 405, 446, 486, 509, 540, 669, 810, 892, 972, 1018, 1115, 1215, 1338, 1527, 1620, 2007, 2036, 2230, 2430, 2545, 2676, 3054, 3345, 4014, 4460, 4581, 4860, 5090, 6021, 6108, 6690, 7635, 8028, 9162, 10035, 10180, 12042, 13380, 13743, 15270, 18063, 18324, 20070, 22905, 24084, 27486, 30105, 30540, 36126, 40140, 41229, 45810, 54189, 54972, 60210, 68715, 72252, 82458, 90315, 91620, 108378, 113507, 120420, 123687, 137430, 164916, 180630, 206145, 216756, 227014, 247374, 270945, 274860, 340521, 361260, 412290, 454028, 494748, 541890, 567535, 618435, 681042, 824580, 1021563, 1083780, 1135070, 1236870, 1362084, 1702605, 2043126, 2270140, 2473740, 3064689, 3405210, 4086252, 5107815, 6129378, 6810420, 9194067, 10215630, 12258756, 15323445, 18388134, 20431260, 27582201, 30646890, 36776268, 45970335, 55164402, 61293780, 91940670, 110328804, 137911005, 183881340, 275822010, 551644020]

約数ペア:

[(1, 551644020), (2, 275822010), (3, 183881340), (4, 137911005), (5, 110328804), (6, 91940670), (9, 61293780), (10, 55164402), (12, 45970335), (15, 36776268), (18, 30646890), (20, 27582201), (27, 20431260), (30, 18388134), (36, 15323445), (45, 12258756), (54, 10215630), (60, 9194067), (81, 6810420), (90, 6129378), (108, 5107815), (135, 4086252), (162, 3405210), (180, 3064689), (223, 2473740), (243, 2270140), (270, 2043126), (324, 1702605), (405, 1362084), (446, 1236870), (486, 1135070), (509, 1083780), (540, 1021563), (669, 824580), (810, 681042), (892, 618435), (972, 567535), (1018, 541890), (1115, 494748), (1215, 454028), (1338, 412290), (1527, 361260), (1620, 340521), (2007, 274860), (2036, 270945), (2230, 247374), (2430, 227014), (2545, 216756), (2676, 206145), (3054, 180630), (3345, 164916), (4014, 137430), (4460, 123687), (4581, 120420), (4860, 113507), (5090, 108378), (6021, 91620), (6108, 90315), (6690, 82458), (7635, 72252), (8028, 68715), (9162, 60210), (10035, 54972), (10180, 54189), (12042, 45810), (13380, 41229), (13743, 40140), (15270, 36126), (18063, 30540), (18324, 30105), (20070, 27486), (22905, 24084)]