2783149620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{1093}}^1$

素因数の和:1210

約数の個数: 144

約数和(自身を含む): 8275051008

約数和(自身を除く): 5491901388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 1093, 1110, 1147, 1369, 1860, 2186, 2220, 2294, 2738, 3279, 3441, 4107, 4372, 4588, 5465, 5476, 5735, 6558, 6845, 6882, 8214, 10930, 11470, 13116, 13690, 13764, 16395, 16428, 17205, 20535, 21860, 22940, 27380, 32790, 33883, 34410, 40441, 41070, 42439, 65580, 67766, 68820, 80882, 82140, 84878, 101649, 121323, 127317, 135532, 161764, 169415, 169756, 202205, 203298, 212195, 242646, 254634, 338830, 404410, 406596, 424390, 485292, 508245, 509268, 606615, 636585, 677660, 808820, 848780, 1016490, 1213230, 1253671, 1273170, 1496317, 2032980, 2426460, 2507342, 2546340, 2992634, 3761013, 4488951, 5014684, 5985268, 6268355, 7481585, 7522026, 8977902, 12536710, 14963170, 15044052, 17955804, 18805065, 22444755, 25073420, 29926340, 37610130, 44889510, 46385827, 75220260, 89779020, 92771654, 139157481, 185543308, 231929135, 278314962, 463858270, 556629924, 695787405, 927716540, 1391574810, 2783149620]

約数ペア:

[(1, 2783149620), (2, 1391574810), (3, 927716540), (4, 695787405), (5, 556629924), (6, 463858270), (10, 278314962), (12, 231929135), (15, 185543308), (20, 139157481), (30, 92771654), (31, 89779020), (37, 75220260), (60, 46385827), (62, 44889510), (74, 37610130), (93, 29926340), (111, 25073420), (124, 22444755), (148, 18805065), (155, 17955804), (185, 15044052), (186, 14963170), (222, 12536710), (310, 8977902), (370, 7522026), (372, 7481585), (444, 6268355), (465, 5985268), (555, 5014684), (620, 4488951), (740, 3761013), (930, 2992634), (1093, 2546340), (1110, 2507342), (1147, 2426460), (1369, 2032980), (1860, 1496317), (2186, 1273170), (2220, 1253671), (2294, 1213230), (2738, 1016490), (3279, 848780), (3441, 808820), (4107, 677660), (4372, 636585), (4588, 606615), (5465, 509268), (5476, 508245), (5735, 485292), (6558, 424390), (6845, 406596), (6882, 404410), (8214, 338830), (10930, 254634), (11470, 242646), (13116, 212195), (13690, 203298), (13764, 202205), (16395, 169756), (16428, 169415), (17205, 161764), (20535, 135532), (21860, 127317), (22940, 121323), (27380, 101649), (32790, 84878), (33883, 82140), (34410, 80882), (40441, 68820), (41070, 67766), (42439, 65580)]