108862020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 351624000

約数和(自身を除く): 242761980

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, 139, 171, 180, 190, 228, 229, 278, 285, 342, 380, 417, 458, 556, 570, 684, 687, 695, 834, 855, 916, 1140, 1145, 1251, 1374, 1390, 1668, 1710, 2061, 2085, 2290, 2502, 2641, 2748, 2780, 3420, 3435, 4122, 4170, 4351, 4580, 5004, 5282, 6255, 6870, 7923, 8244, 8340, 8702, 10305, 10564, 12510, 13053, 13205, 13740, 15846, 17404, 20610, 21755, 23769, 25020, 26106, 26410, 31692, 31831, 39159, 39615, 41220, 43510, 47538, 52212, 52820, 63662, 65265, 78318, 79230, 87020, 95076, 95493, 118845, 127324, 130530, 156636, 158460, 159155, 190986, 195795, 237690, 261060, 286479, 318310, 381972, 391590, 475380, 477465, 572958, 604789, 636620, 783180, 954930, 1145916, 1209578, 1432395, 1814367, 1909860, 2419156, 2864790, 3023945, 3628734, 5443101, 5729580, 6047890, 7257468, 9071835, 10886202, 12095780, 18143670, 21772404, 27215505, 36287340, 54431010, 108862020]

約数ペア:

[(1, 108862020), (2, 54431010), (3, 36287340), (4, 27215505), (5, 21772404), (6, 18143670), (9, 12095780), (10, 10886202), (12, 9071835), (15, 7257468), (18, 6047890), (19, 5729580), (20, 5443101), (30, 3628734), (36, 3023945), (38, 2864790), (45, 2419156), (57, 1909860), (60, 1814367), (76, 1432395), (90, 1209578), (95, 1145916), (114, 954930), (139, 783180), (171, 636620), (180, 604789), (190, 572958), (228, 477465), (229, 475380), (278, 391590), (285, 381972), (342, 318310), (380, 286479), (417, 261060), (458, 237690), (556, 195795), (570, 190986), (684, 159155), (687, 158460), (695, 156636), (834, 130530), (855, 127324), (916, 118845), (1140, 95493), (1145, 95076), (1251, 87020), (1374, 79230), (1390, 78318), (1668, 65265), (1710, 63662), (2061, 52820), (2085, 52212), (2290, 47538), (2502, 43510), (2641, 41220), (2748, 39615), (2780, 39159), (3420, 31831), (3435, 31692), (4122, 26410), (4170, 26106), (4351, 25020), (4580, 23769), (5004, 21755), (5282, 20610), (6255, 17404), (6870, 15846), (7923, 13740), (8244, 13205), (8340, 13053), (8702, 12510), (10305, 10564)]