2155791060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 6648759936

約数和(自身を除く): 4492968876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 173, 180, 214, 321, 346, 428, 519, 535, 642, 647, 692, 865, 963, 1038, 1070, 1284, 1294, 1557, 1605, 1730, 1926, 1941, 2076, 2140, 2588, 2595, 3114, 3210, 3235, 3460, 3852, 3882, 4815, 5190, 5823, 6228, 6420, 6470, 7764, 7785, 9630, 9705, 10380, 11646, 12940, 15570, 18511, 19260, 19410, 23292, 29115, 31140, 37022, 38820, 55533, 58230, 69229, 74044, 92555, 111066, 111931, 116460, 138458, 166599, 185110, 207687, 222132, 223862, 276916, 277665, 333198, 335793, 346145, 370220, 415374, 447724, 555330, 559655, 623061, 666396, 671586, 692290, 830748, 832995, 1007379, 1038435, 1110660, 1119310, 1246122, 1343172, 1384580, 1665990, 1678965, 2014758, 2076870, 2238620, 2492244, 3115305, 3331980, 3357930, 4029516, 4153740, 5036895, 6230610, 6715860, 10073790, 11976617, 12461220, 20147580, 23953234, 35929851, 47906468, 59883085, 71859702, 107789553, 119766170, 143719404, 179649255, 215579106, 239532340, 359298510, 431158212, 538947765, 718597020, 1077895530, 2155791060]

約数ペア:

[(1, 2155791060), (2, 1077895530), (3, 718597020), (4, 538947765), (5, 431158212), (6, 359298510), (9, 239532340), (10, 215579106), (12, 179649255), (15, 143719404), (18, 119766170), (20, 107789553), (30, 71859702), (36, 59883085), (45, 47906468), (60, 35929851), (90, 23953234), (107, 20147580), (173, 12461220), (180, 11976617), (214, 10073790), (321, 6715860), (346, 6230610), (428, 5036895), (519, 4153740), (535, 4029516), (642, 3357930), (647, 3331980), (692, 3115305), (865, 2492244), (963, 2238620), (1038, 2076870), (1070, 2014758), (1284, 1678965), (1294, 1665990), (1557, 1384580), (1605, 1343172), (1730, 1246122), (1926, 1119310), (1941, 1110660), (2076, 1038435), (2140, 1007379), (2588, 832995), (2595, 830748), (3114, 692290), (3210, 671586), (3235, 666396), (3460, 623061), (3852, 559655), (3882, 555330), (4815, 447724), (5190, 415374), (5823, 370220), (6228, 346145), (6420, 335793), (6470, 333198), (7764, 277665), (7785, 276916), (9630, 223862), (9705, 222132), (10380, 207687), (11646, 185110), (12940, 166599), (15570, 138458), (18511, 116460), (19260, 111931), (19410, 111066), (23292, 92555), (29115, 74044), (31140, 69229), (37022, 58230), (38820, 55533)]