23943420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7035

約数の個数: 72

約数和(自身を含む): 76461840

約数和(自身を除く): 52518420

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, 7001, 14002, 21003, 28004, 35005, 42006, 63009, 70010, 84012, 105015, 126018, 133019, 140020, 210030, 252036, 266038, 315045, 399057, 420060, 532076, 630090, 665095, 798114, 1197171, 1260180, 1330190, 1596228, 1995285, 2394342, 2660380, 3990570, 4788684, 5985855, 7981140, 11971710, 23943420]

約数ペア:

[(1, 23943420), (2, 11971710), (3, 7981140), (4, 5985855), (5, 4788684), (6, 3990570), (9, 2660380), (10, 2394342), (12, 1995285), (15, 1596228), (18, 1330190), (19, 1260180), (20, 1197171), (30, 798114), (36, 665095), (38, 630090), (45, 532076), (57, 420060), (60, 399057), (76, 315045), (90, 266038), (95, 252036), (114, 210030), (171, 140020), (180, 133019), (190, 126018), (228, 105015), (285, 84012), (342, 70010), (380, 63009), (570, 42006), (684, 35005), (855, 28004), (1140, 21003), (1710, 14002), (3420, 7001)]