18791547480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{44729}}^1$

素因数の和:45138

約数の個数: 128

約数和(自身を含む): 62800920000

約数和(自身を除く): 44009372520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 389, 540, 778, 1080, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 10503, 11670, 14004, 15560, 17505, 21006, 23340, 28008, 35010, 42012, 44729, 46680, 52515, 70020, 84024, 89458, 105030, 134187, 140040, 178916, 210060, 223645, 268374, 357832, 402561, 420120, 447290, 536748, 670935, 805122, 894580, 1073496, 1207683, 1341870, 1610244, 1789160, 2012805, 2415366, 2683740, 3220488, 4025610, 4830732, 5367480, 6038415, 8051220, 9661464, 12076830, 16102440, 17399581, 24153660, 34799162, 48307320, 52198743, 69598324, 86997905, 104397486, 139196648, 156596229, 173995810, 208794972, 260993715, 313192458, 347991620, 417589944, 469788687, 521987430, 626384916, 695983240, 782981145, 939577374, 1043974860, 1252769832, 1565962290, 1879154748, 2087949720, 2348943435, 3131924580, 3758309496, 4697886870, 6263849160, 9395773740, 18791547480]

約数ペア:

[(1, 18791547480), (2, 9395773740), (3, 6263849160), (4, 4697886870), (5, 3758309496), (6, 3131924580), (8, 2348943435), (9, 2087949720), (10, 1879154748), (12, 1565962290), (15, 1252769832), (18, 1043974860), (20, 939577374), (24, 782981145), (27, 695983240), (30, 626384916), (36, 521987430), (40, 469788687), (45, 417589944), (54, 347991620), (60, 313192458), (72, 260993715), (90, 208794972), (108, 173995810), (120, 156596229), (135, 139196648), (180, 104397486), (216, 86997905), (270, 69598324), (360, 52198743), (389, 48307320), (540, 34799162), (778, 24153660), (1080, 17399581), (1167, 16102440), (1556, 12076830), (1945, 9661464), (2334, 8051220), (3112, 6038415), (3501, 5367480), (3890, 4830732), (4668, 4025610), (5835, 3220488), (7002, 2683740), (7780, 2415366), (9336, 2012805), (10503, 1789160), (11670, 1610244), (14004, 1341870), (15560, 1207683), (17505, 1073496), (21006, 894580), (23340, 805122), (28008, 670935), (35010, 536748), (42012, 447290), (44729, 420120), (46680, 402561), (52515, 357832), (70020, 268374), (84024, 223645), (89458, 210060), (105030, 178916), (134187, 140040)]