109128780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1928

約数の個数: 144

約数和(自身を含む): 369139680

約数和(自身を除く): 260010900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1877, 1938, 2907, 3060, 3230, 3420, 3754, 3876, 4845, 5631, 5814, 6460, 7508, 9385, 9690, 11262, 11628, 14535, 16893, 18770, 19380, 22524, 28155, 29070, 31909, 33786, 35663, 37540, 56310, 58140, 63818, 67572, 71326, 84465, 95727, 106989, 112620, 127636, 142652, 159545, 168930, 178315, 191454, 213978, 287181, 319090, 320967, 337860, 356630, 382908, 427956, 478635, 534945, 574362, 606271, 638180, 641934, 713260, 957270, 1069890, 1148724, 1212542, 1283868, 1435905, 1604835, 1818813, 1914540, 2139780, 2425084, 2871810, 3031355, 3209670, 3637626, 5456439, 5743620, 6062710, 6419340, 7275252, 9094065, 10912878, 12125420, 18188130, 21825756, 27282195, 36376260, 54564390, 109128780]

約数ペア:

[(1, 109128780), (2, 54564390), (3, 36376260), (4, 27282195), (5, 21825756), (6, 18188130), (9, 12125420), (10, 10912878), (12, 9094065), (15, 7275252), (17, 6419340), (18, 6062710), (19, 5743620), (20, 5456439), (30, 3637626), (34, 3209670), (36, 3031355), (38, 2871810), (45, 2425084), (51, 2139780), (57, 1914540), (60, 1818813), (68, 1604835), (76, 1435905), (85, 1283868), (90, 1212542), (95, 1148724), (102, 1069890), (114, 957270), (153, 713260), (170, 641934), (171, 638180), (180, 606271), (190, 574362), (204, 534945), (228, 478635), (255, 427956), (285, 382908), (306, 356630), (323, 337860), (340, 320967), (342, 319090), (380, 287181), (510, 213978), (570, 191454), (612, 178315), (646, 168930), (684, 159545), (765, 142652), (855, 127636), (969, 112620), (1020, 106989), (1140, 95727), (1292, 84465), (1530, 71326), (1615, 67572), (1710, 63818), (1877, 58140), (1938, 56310), (2907, 37540), (3060, 35663), (3230, 33786), (3420, 31909), (3754, 29070), (3876, 28155), (4845, 22524), (5631, 19380), (5814, 18770), (6460, 16893), (7508, 14535), (9385, 11628), (9690, 11262)]