20631150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 108

約数和(自身を含む): 58960512

約数和(自身を除く): 38329362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 127, 150, 171, 190, 225, 254, 285, 342, 361, 381, 450, 475, 570, 635, 722, 762, 855, 950, 1083, 1143, 1270, 1425, 1710, 1805, 1905, 2166, 2286, 2413, 2850, 3175, 3249, 3610, 3810, 4275, 4826, 5415, 5715, 6350, 6498, 7239, 8550, 9025, 9525, 10830, 11430, 12065, 14478, 16245, 18050, 19050, 21717, 24130, 27075, 28575, 32490, 36195, 43434, 45847, 54150, 57150, 60325, 72390, 81225, 91694, 108585, 120650, 137541, 162450, 180975, 217170, 229235, 275082, 361950, 412623, 458470, 542925, 687705, 825246, 1085850, 1146175, 1375410, 2063115, 2292350, 3438525, 4126230, 6877050, 10315575, 20631150]

約数ペア:

[(1, 20631150), (2, 10315575), (3, 6877050), (5, 4126230), (6, 3438525), (9, 2292350), (10, 2063115), (15, 1375410), (18, 1146175), (19, 1085850), (25, 825246), (30, 687705), (38, 542925), (45, 458470), (50, 412623), (57, 361950), (75, 275082), (90, 229235), (95, 217170), (114, 180975), (127, 162450), (150, 137541), (171, 120650), (190, 108585), (225, 91694), (254, 81225), (285, 72390), (342, 60325), (361, 57150), (381, 54150), (450, 45847), (475, 43434), (570, 36195), (635, 32490), (722, 28575), (762, 27075), (855, 24130), (950, 21717), (1083, 19050), (1143, 18050), (1270, 16245), (1425, 14478), (1710, 12065), (1805, 11430), (1905, 10830), (2166, 9525), (2286, 9025), (2413, 8550), (2850, 7239), (3175, 6498), (3249, 6350), (3610, 5715), (3810, 5415), (4275, 4826)]