16515180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 57657600

約数和(自身を除く): 41142420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 439, 495, 570, 627, 660, 684, 836, 855, 878, 990, 1045, 1140, 1254, 1317, 1710, 1756, 1881, 1980, 2090, 2195, 2508, 2634, 3135, 3420, 3762, 3951, 4180, 4390, 4829, 5268, 6270, 6585, 7524, 7902, 8341, 8780, 9405, 9658, 12540, 13170, 14487, 15804, 16682, 18810, 19316, 19755, 24145, 25023, 26340, 28974, 33364, 37620, 39510, 41705, 43461, 48290, 50046, 57948, 72435, 75069, 79020, 83410, 86922, 91751, 96580, 100092, 125115, 144870, 150138, 166820, 173844, 183502, 217305, 250230, 275253, 289740, 300276, 367004, 375345, 434610, 458755, 500460, 550506, 750690, 825759, 869220, 917510, 1101012, 1376265, 1501380, 1651518, 1835020, 2752530, 3303036, 4128795, 5505060, 8257590, 16515180]

約数ペア:

[(1, 16515180), (2, 8257590), (3, 5505060), (4, 4128795), (5, 3303036), (6, 2752530), (9, 1835020), (10, 1651518), (11, 1501380), (12, 1376265), (15, 1101012), (18, 917510), (19, 869220), (20, 825759), (22, 750690), (30, 550506), (33, 500460), (36, 458755), (38, 434610), (44, 375345), (45, 367004), (55, 300276), (57, 289740), (60, 275253), (66, 250230), (76, 217305), (90, 183502), (95, 173844), (99, 166820), (110, 150138), (114, 144870), (132, 125115), (165, 100092), (171, 96580), (180, 91751), (190, 86922), (198, 83410), (209, 79020), (220, 75069), (228, 72435), (285, 57948), (330, 50046), (342, 48290), (380, 43461), (396, 41705), (418, 39510), (439, 37620), (495, 33364), (570, 28974), (627, 26340), (660, 25023), (684, 24145), (836, 19755), (855, 19316), (878, 18810), (990, 16682), (1045, 15804), (1140, 14487), (1254, 13170), (1317, 12540), (1710, 9658), (1756, 9405), (1881, 8780), (1980, 8341), (2090, 7902), (2195, 7524), (2508, 6585), (2634, 6270), (3135, 5268), (3420, 4829), (3762, 4390), (3951, 4180)]