23191020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6815

約数の個数: 72

約数和(自身を含む): 74059440

約数和(自身を除く): 50868420

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, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6781, 13562, 20343, 27124, 33905, 40686, 61029, 67810, 81372, 101715, 122058, 128839, 135620, 203430, 244116, 257678, 305145, 386517, 406860, 515356, 610290, 644195, 773034, 1159551, 1220580, 1288390, 1546068, 1932585, 2319102, 2576780, 3865170, 4638204, 5797755, 7730340, 11595510, 23191020]

約数ペア:

[(1, 23191020), (2, 11595510), (3, 7730340), (4, 5797755), (5, 4638204), (6, 3865170), (9, 2576780), (10, 2319102), (12, 1932585), (15, 1546068), (18, 1288390), (19, 1220580), (20, 1159551), (30, 773034), (36, 644195), (38, 610290), (45, 515356), (57, 406860), (60, 386517), (76, 305145), (90, 257678), (95, 244116), (114, 203430), (171, 135620), (180, 128839), (190, 122058), (228, 101715), (285, 81372), (342, 67810), (380, 61029), (570, 40686), (684, 33905), (855, 27124), (1140, 20343), (1710, 13562), (3420, 6781)]