31221835560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{3212123}}^1$

素因数の和:3212149

約数の個数: 96

約数和(自身を含む): 105229182240

約数和(自身を除く): 74007346680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 3212123, 6424246, 9636369, 12848492, 16060615, 19272738, 25696984, 28909107, 32121230, 38545476, 48181845, 57818214, 64242460, 77090952, 86727321, 96363690, 115636428, 128484920, 144545535, 173454642, 192727380, 231272856, 260181963, 289091070, 346909284, 385454760, 433636605, 520363926, 578182140, 693818568, 780545889, 867273210, 1040727852, 1156364280, 1300909815, 1561091778, 1734546420, 2081455704, 2601819630, 3122183556, 3469092840, 3902729445, 5203639260, 6244367112, 7805458890, 10407278520, 15610917780, 31221835560]

約数ペア:

[(1, 31221835560), (2, 15610917780), (3, 10407278520), (4, 7805458890), (5, 6244367112), (6, 5203639260), (8, 3902729445), (9, 3469092840), (10, 3122183556), (12, 2601819630), (15, 2081455704), (18, 1734546420), (20, 1561091778), (24, 1300909815), (27, 1156364280), (30, 1040727852), (36, 867273210), (40, 780545889), (45, 693818568), (54, 578182140), (60, 520363926), (72, 433636605), (81, 385454760), (90, 346909284), (108, 289091070), (120, 260181963), (135, 231272856), (162, 192727380), (180, 173454642), (216, 144545535), (243, 128484920), (270, 115636428), (324, 96363690), (360, 86727321), (405, 77090952), (486, 64242460), (540, 57818214), (648, 48181845), (810, 38545476), (972, 32121230), (1080, 28909107), (1215, 25696984), (1620, 19272738), (1944, 16060615), (2430, 12848492), (3240, 9636369), (4860, 6424246), (9720, 3212123)]