919675620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29879}}^1$

素因数の和:29919

約数の個数: 120

約数和(自身を含む): 3037003200

約数和(自身を除く): 2117327580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 29879, 30780, 59758, 89637, 119516, 149395, 179274, 268911, 298790, 358548, 448185, 537822, 567701, 597580, 806733, 896370, 1075644, 1135402, 1344555, 1613466, 1703103, 1792740, 2270804, 2420199, 2689110, 2838505, 3226932, 3406206, 4033665, 4840398, 5109309, 5378220, 5677010, 6812412, 8067330, 8515515, 9680796, 10218618, 11354020, 12100995, 15327927, 16134660, 17031030, 20437236, 24201990, 25546545, 30655854, 34062060, 45983781, 48403980, 51093090, 61311708, 76639635, 91967562, 102186180, 153279270, 183935124, 229918905, 306558540, 459837810, 919675620]

約数ペア:

[(1, 919675620), (2, 459837810), (3, 306558540), (4, 229918905), (5, 183935124), (6, 153279270), (9, 102186180), (10, 91967562), (12, 76639635), (15, 61311708), (18, 51093090), (19, 48403980), (20, 45983781), (27, 34062060), (30, 30655854), (36, 25546545), (38, 24201990), (45, 20437236), (54, 17031030), (57, 16134660), (60, 15327927), (76, 12100995), (81, 11354020), (90, 10218618), (95, 9680796), (108, 8515515), (114, 8067330), (135, 6812412), (162, 5677010), (171, 5378220), (180, 5109309), (190, 4840398), (228, 4033665), (270, 3406206), (285, 3226932), (324, 2838505), (342, 2689110), (380, 2420199), (405, 2270804), (513, 1792740), (540, 1703103), (570, 1613466), (684, 1344555), (810, 1135402), (855, 1075644), (1026, 896370), (1140, 806733), (1539, 597580), (1620, 567701), (1710, 537822), (2052, 448185), (2565, 358548), (3078, 298790), (3420, 268911), (5130, 179274), (6156, 149395), (7695, 119516), (10260, 89637), (15390, 59758), (29879, 30780)]