220131270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 598354848

約数和(自身を除く): 378223578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 243, 270, 314, 405, 471, 486, 577, 785, 810, 942, 1154, 1215, 1413, 1570, 1731, 2355, 2430, 2826, 2885, 3462, 4239, 4710, 5193, 5770, 7065, 8478, 8655, 10386, 12717, 14130, 15579, 17310, 21195, 25434, 25965, 31158, 38151, 42390, 46737, 51930, 63585, 76302, 77895, 90589, 93474, 127170, 140211, 155790, 181178, 190755, 233685, 271767, 280422, 381510, 452945, 467370, 543534, 701055, 815301, 905890, 1358835, 1402110, 1630602, 2445903, 2717670, 4076505, 4891806, 7337709, 8153010, 12229515, 14675418, 22013127, 24459030, 36688545, 44026254, 73377090, 110065635, 220131270]

約数ペア:

[(1, 220131270), (2, 110065635), (3, 73377090), (5, 44026254), (6, 36688545), (9, 24459030), (10, 22013127), (15, 14675418), (18, 12229515), (27, 8153010), (30, 7337709), (45, 4891806), (54, 4076505), (81, 2717670), (90, 2445903), (135, 1630602), (157, 1402110), (162, 1358835), (243, 905890), (270, 815301), (314, 701055), (405, 543534), (471, 467370), (486, 452945), (577, 381510), (785, 280422), (810, 271767), (942, 233685), (1154, 190755), (1215, 181178), (1413, 155790), (1570, 140211), (1731, 127170), (2355, 93474), (2430, 90589), (2826, 77895), (2885, 76302), (3462, 63585), (4239, 51930), (4710, 46737), (5193, 42390), (5770, 38151), (7065, 31158), (8478, 25965), (8655, 25434), (10386, 21195), (12717, 17310), (14130, 15579)]