30811248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 94334240

約数和(自身を除く): 63522992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 151, 156, 208, 218, 234, 302, 312, 327, 436, 453, 468, 604, 624, 654, 872, 906, 936, 981, 1208, 1308, 1359, 1417, 1744, 1812, 1872, 1962, 1963, 2416, 2616, 2718, 2834, 3624, 3924, 3926, 4251, 5232, 5436, 5668, 5889, 7248, 7848, 7852, 8502, 10872, 11336, 11778, 12753, 15696, 15704, 16459, 17004, 17667, 21744, 22672, 23556, 25506, 31408, 32918, 34008, 35334, 47112, 49377, 51012, 65836, 68016, 70668, 94224, 98754, 102024, 131672, 141336, 148131, 197508, 204048, 213967, 263344, 282672, 296262, 395016, 427934, 592524, 641901, 790032, 855868, 1185048, 1283802, 1711736, 1925703, 2370096, 2567604, 3423472, 3851406, 5135208, 7702812, 10270416, 15405624, 30811248]

約数ペア:

[(1, 30811248), (2, 15405624), (3, 10270416), (4, 7702812), (6, 5135208), (8, 3851406), (9, 3423472), (12, 2567604), (13, 2370096), (16, 1925703), (18, 1711736), (24, 1283802), (26, 1185048), (36, 855868), (39, 790032), (48, 641901), (52, 592524), (72, 427934), (78, 395016), (104, 296262), (109, 282672), (117, 263344), (144, 213967), (151, 204048), (156, 197508), (208, 148131), (218, 141336), (234, 131672), (302, 102024), (312, 98754), (327, 94224), (436, 70668), (453, 68016), (468, 65836), (604, 51012), (624, 49377), (654, 47112), (872, 35334), (906, 34008), (936, 32918), (981, 31408), (1208, 25506), (1308, 23556), (1359, 22672), (1417, 21744), (1744, 17667), (1812, 17004), (1872, 16459), (1962, 15704), (1963, 15696), (2416, 12753), (2616, 11778), (2718, 11336), (2834, 10872), (3624, 8502), (3924, 7852), (3926, 7848), (4251, 7248), (5232, 5889), (5436, 5668)]