2017386180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3259}}^1$

素因数の和:3474

約数の個数: 144

約数和(自身を含む): 6479054400

約数和(自身を除く): 4461668220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 181, 190, 228, 285, 342, 362, 380, 543, 570, 684, 724, 855, 905, 1086, 1140, 1629, 1710, 1810, 2172, 2715, 3258, 3259, 3420, 3439, 3620, 5430, 6516, 6518, 6878, 8145, 9777, 10317, 10860, 13036, 13756, 16290, 16295, 17195, 19554, 20634, 29331, 30951, 32580, 32590, 34390, 39108, 41268, 48885, 51585, 58662, 61902, 61921, 65180, 68780, 97770, 103170, 117324, 123804, 123842, 146655, 154755, 185763, 195540, 206340, 247684, 293310, 309510, 309605, 371526, 557289, 586620, 589879, 619020, 619210, 743052, 928815, 1114578, 1179758, 1238420, 1769637, 1857630, 2229156, 2359516, 2786445, 2949395, 3539274, 3715260, 5308911, 5572890, 5898790, 7078548, 8848185, 10617822, 11145780, 11207701, 11797580, 17696370, 21235644, 22415402, 26544555, 33623103, 35392740, 44830804, 53089110, 56038505, 67246206, 100869309, 106178220, 112077010, 134492412, 168115515, 201738618, 224154020, 336231030, 403477236, 504346545, 672462060, 1008693090, 2017386180]

約数ペア:

[(1, 2017386180), (2, 1008693090), (3, 672462060), (4, 504346545), (5, 403477236), (6, 336231030), (9, 224154020), (10, 201738618), (12, 168115515), (15, 134492412), (18, 112077010), (19, 106178220), (20, 100869309), (30, 67246206), (36, 56038505), (38, 53089110), (45, 44830804), (57, 35392740), (60, 33623103), (76, 26544555), (90, 22415402), (95, 21235644), (114, 17696370), (171, 11797580), (180, 11207701), (181, 11145780), (190, 10617822), (228, 8848185), (285, 7078548), (342, 5898790), (362, 5572890), (380, 5308911), (543, 3715260), (570, 3539274), (684, 2949395), (724, 2786445), (855, 2359516), (905, 2229156), (1086, 1857630), (1140, 1769637), (1629, 1238420), (1710, 1179758), (1810, 1114578), (2172, 928815), (2715, 743052), (3258, 619210), (3259, 619020), (3420, 589879), (3439, 586620), (3620, 557289), (5430, 371526), (6516, 309605), (6518, 309510), (6878, 293310), (8145, 247684), (9777, 206340), (10317, 195540), (10860, 185763), (13036, 154755), (13756, 146655), (16290, 123842), (16295, 123804), (17195, 117324), (19554, 103170), (20634, 97770), (29331, 68780), (30951, 65180), (32580, 61921), (32590, 61902), (34390, 58662), (39108, 51585), (41268, 48885)]