179708220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 392674500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 243, 270, 309, 324, 359, 405, 412, 486, 515, 540, 618, 718, 810, 927, 972, 1030, 1077, 1215, 1236, 1436, 1545, 1620, 1795, 1854, 2060, 2154, 2430, 2781, 3090, 3231, 3590, 3708, 4308, 4635, 4860, 5385, 5562, 6180, 6462, 7180, 8343, 9270, 9693, 10770, 11124, 12924, 13905, 16155, 16686, 18540, 19386, 21540, 25029, 27810, 29079, 32310, 33372, 36977, 38772, 41715, 48465, 50058, 55620, 58158, 64620, 73954, 83430, 87237, 96930, 100116, 110931, 116316, 125145, 145395, 147908, 166860, 174474, 184885, 193860, 221862, 250290, 290790, 332793, 348948, 369770, 436185, 443724, 500580, 554655, 581580, 665586, 739540, 872370, 998379, 1109310, 1331172, 1663965, 1744740, 1996758, 2218620, 2995137, 3327930, 3993516, 4991895, 5990274, 6655860, 8985411, 9983790, 11980548, 14975685, 17970822, 19967580, 29951370, 35941644, 44927055, 59902740, 89854110, 179708220]

約数ペア:

[(1, 179708220), (2, 89854110), (3, 59902740), (4, 44927055), (5, 35941644), (6, 29951370), (9, 19967580), (10, 17970822), (12, 14975685), (15, 11980548), (18, 9983790), (20, 8985411), (27, 6655860), (30, 5990274), (36, 4991895), (45, 3993516), (54, 3327930), (60, 2995137), (81, 2218620), (90, 1996758), (103, 1744740), (108, 1663965), (135, 1331172), (162, 1109310), (180, 998379), (206, 872370), (243, 739540), (270, 665586), (309, 581580), (324, 554655), (359, 500580), (405, 443724), (412, 436185), (486, 369770), (515, 348948), (540, 332793), (618, 290790), (718, 250290), (810, 221862), (927, 193860), (972, 184885), (1030, 174474), (1077, 166860), (1215, 147908), (1236, 145395), (1436, 125145), (1545, 116316), (1620, 110931), (1795, 100116), (1854, 96930), (2060, 87237), (2154, 83430), (2430, 73954), (2781, 64620), (3090, 58158), (3231, 55620), (3590, 50058), (3708, 48465), (4308, 41715), (4635, 38772), (4860, 36977), (5385, 33372), (5562, 32310), (6180, 29079), (6462, 27810), (7180, 25029), (8343, 21540), (9270, 19386), (9693, 18540), (10770, 16686), (11124, 16155), (12924, 13905)]