2881798020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{14783}}^1$

素因数の和:14839

約数の個数: 144

約数和(自身を含む): 9462942720

約数和(自身を除く): 6581144700

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1026, 1083, 1140, 1444, 1710, 1805, 2052, 2166, 2565, 3249, 3420, 3610, 4332, 5130, 5415, 6498, 7220, 9747, 10260, 10830, 12996, 14783, 16245, 19494, 21660, 29566, 32490, 38988, 44349, 48735, 59132, 64980, 73915, 88698, 97470, 133047, 147830, 177396, 194940, 221745, 266094, 280877, 295660, 399141, 443490, 532188, 561754, 665235, 798282, 842631, 886980, 1123508, 1330470, 1404385, 1596564, 1685262, 1995705, 2527893, 2660940, 2808770, 3370524, 3991410, 4213155, 5055786, 5336663, 5617540, 7583679, 7982820, 8426310, 10111572, 10673326, 12639465, 15167358, 16009989, 16852620, 21346652, 25278930, 26683315, 30334716, 32019978, 37918395, 48029967, 50557860, 53366630, 64039956, 75836790, 80049945, 96059934, 106733260, 144089901, 151673580, 160099890, 192119868, 240149835, 288179802, 320199780, 480299670, 576359604, 720449505, 960599340, 1440899010, 2881798020]

約数ペア:

[(1, 2881798020), (2, 1440899010), (3, 960599340), (4, 720449505), (5, 576359604), (6, 480299670), (9, 320199780), (10, 288179802), (12, 240149835), (15, 192119868), (18, 160099890), (19, 151673580), (20, 144089901), (27, 106733260), (30, 96059934), (36, 80049945), (38, 75836790), (45, 64039956), (54, 53366630), (57, 50557860), (60, 48029967), (76, 37918395), (90, 32019978), (95, 30334716), (108, 26683315), (114, 25278930), (135, 21346652), (171, 16852620), (180, 16009989), (190, 15167358), (228, 12639465), (270, 10673326), (285, 10111572), (342, 8426310), (361, 7982820), (380, 7583679), (513, 5617540), (540, 5336663), (570, 5055786), (684, 4213155), (722, 3991410), (855, 3370524), (1026, 2808770), (1083, 2660940), (1140, 2527893), (1444, 1995705), (1710, 1685262), (1805, 1596564), (2052, 1404385), (2166, 1330470), (2565, 1123508), (3249, 886980), (3420, 842631), (3610, 798282), (4332, 665235), (5130, 561754), (5415, 532188), (6498, 443490), (7220, 399141), (9747, 295660), (10260, 280877), (10830, 266094), (12996, 221745), (14783, 194940), (16245, 177396), (19494, 147830), (21660, 133047), (29566, 97470), (32490, 88698), (38988, 73915), (44349, 64980), (48735, 59132)]