19441620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 66594528

約数和(自身を除く): 47152908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1091, 1188, 1485, 1620, 1782, 1980, 2182, 2970, 3273, 3564, 4364, 4455, 5455, 5940, 6546, 8910, 9819, 10910, 12001, 13092, 16365, 17820, 19638, 21820, 24002, 29457, 32730, 36003, 39276, 48004, 49095, 58914, 60005, 65460, 72006, 88371, 98190, 108009, 117828, 120010, 144012, 147285, 176742, 180015, 196380, 216018, 240020, 294570, 324027, 353484, 360030, 432036, 441855, 540045, 589140, 648054, 720060, 883710, 972081, 1080090, 1296108, 1620135, 1767420, 1944162, 2160180, 3240270, 3888324, 4860405, 6480540, 9720810, 19441620]

約数ペア:

[(1, 19441620), (2, 9720810), (3, 6480540), (4, 4860405), (5, 3888324), (6, 3240270), (9, 2160180), (10, 1944162), (11, 1767420), (12, 1620135), (15, 1296108), (18, 1080090), (20, 972081), (22, 883710), (27, 720060), (30, 648054), (33, 589140), (36, 540045), (44, 441855), (45, 432036), (54, 360030), (55, 353484), (60, 324027), (66, 294570), (81, 240020), (90, 216018), (99, 196380), (108, 180015), (110, 176742), (132, 147285), (135, 144012), (162, 120010), (165, 117828), (180, 108009), (198, 98190), (220, 88371), (270, 72006), (297, 65460), (324, 60005), (330, 58914), (396, 49095), (405, 48004), (495, 39276), (540, 36003), (594, 32730), (660, 29457), (810, 24002), (891, 21820), (990, 19638), (1091, 17820), (1188, 16365), (1485, 13092), (1620, 12001), (1782, 10910), (1980, 9819), (2182, 8910), (2970, 6546), (3273, 5940), (3564, 5455), (4364, 4455)]