1853038920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{3253}}^1$

素因数の和:3415

約数の個数: 128

約数和(自身を含む): 5735370240

約数和(自身を除く): 3882331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 101, 120, 141, 188, 202, 235, 282, 303, 376, 404, 470, 505, 564, 606, 705, 808, 940, 1010, 1128, 1212, 1410, 1515, 1880, 2020, 2424, 2820, 3030, 3253, 4040, 4747, 5640, 6060, 6506, 9494, 9759, 12120, 13012, 14241, 16265, 18988, 19518, 23735, 26024, 28482, 32530, 37976, 39036, 47470, 48795, 56964, 65060, 71205, 78072, 94940, 97590, 113928, 130120, 142410, 152891, 189880, 195180, 284820, 305782, 328553, 390360, 458673, 569640, 611564, 657106, 764455, 917346, 985659, 1223128, 1314212, 1528910, 1642765, 1834692, 1971318, 2293365, 2628424, 3057820, 3285530, 3669384, 3942636, 4586730, 4928295, 6115640, 6571060, 7885272, 9173460, 9856590, 13142120, 15441991, 18346920, 19713180, 30883982, 39426360, 46325973, 61767964, 77209955, 92651946, 123535928, 154419910, 185303892, 231629865, 308839820, 370607784, 463259730, 617679640, 926519460, 1853038920]

約数ペア:

[(1, 1853038920), (2, 926519460), (3, 617679640), (4, 463259730), (5, 370607784), (6, 308839820), (8, 231629865), (10, 185303892), (12, 154419910), (15, 123535928), (20, 92651946), (24, 77209955), (30, 61767964), (40, 46325973), (47, 39426360), (60, 30883982), (94, 19713180), (101, 18346920), (120, 15441991), (141, 13142120), (188, 9856590), (202, 9173460), (235, 7885272), (282, 6571060), (303, 6115640), (376, 4928295), (404, 4586730), (470, 3942636), (505, 3669384), (564, 3285530), (606, 3057820), (705, 2628424), (808, 2293365), (940, 1971318), (1010, 1834692), (1128, 1642765), (1212, 1528910), (1410, 1314212), (1515, 1223128), (1880, 985659), (2020, 917346), (2424, 764455), (2820, 657106), (3030, 611564), (3253, 569640), (4040, 458673), (4747, 390360), (5640, 328553), (6060, 305782), (6506, 284820), (9494, 195180), (9759, 189880), (12120, 152891), (13012, 142410), (14241, 130120), (16265, 113928), (18988, 97590), (19518, 94940), (23735, 78072), (26024, 71205), (28482, 65060), (32530, 56964), (37976, 48795), (39036, 47470)]