30061500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 102080160

約数和(自身を除く): 72018660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 409, 420, 490, 500, 525, 588, 700, 735, 750, 818, 875, 980, 1050, 1225, 1227, 1470, 1500, 1636, 1750, 2045, 2100, 2450, 2454, 2625, 2863, 2940, 3500, 3675, 4090, 4900, 4908, 5250, 5726, 6125, 6135, 7350, 8180, 8589, 10225, 10500, 11452, 12250, 12270, 14315, 14700, 17178, 18375, 20041, 20450, 24500, 24540, 28630, 30675, 34356, 36750, 40082, 40900, 42945, 51125, 57260, 60123, 61350, 71575, 73500, 80164, 85890, 100205, 102250, 120246, 122700, 143150, 153375, 171780, 200410, 204500, 214725, 240492, 286300, 300615, 306750, 357875, 400820, 429450, 501025, 601230, 613500, 715750, 858900, 1002050, 1073625, 1202460, 1431500, 1503075, 2004100, 2147250, 2505125, 3006150, 4294500, 5010250, 6012300, 7515375, 10020500, 15030750, 30061500]

約数ペア:

[(1, 30061500), (2, 15030750), (3, 10020500), (4, 7515375), (5, 6012300), (6, 5010250), (7, 4294500), (10, 3006150), (12, 2505125), (14, 2147250), (15, 2004100), (20, 1503075), (21, 1431500), (25, 1202460), (28, 1073625), (30, 1002050), (35, 858900), (42, 715750), (49, 613500), (50, 601230), (60, 501025), (70, 429450), (75, 400820), (84, 357875), (98, 306750), (100, 300615), (105, 286300), (125, 240492), (140, 214725), (147, 204500), (150, 200410), (175, 171780), (196, 153375), (210, 143150), (245, 122700), (250, 120246), (294, 102250), (300, 100205), (350, 85890), (375, 80164), (409, 73500), (420, 71575), (490, 61350), (500, 60123), (525, 57260), (588, 51125), (700, 42945), (735, 40900), (750, 40082), (818, 36750), (875, 34356), (980, 30675), (1050, 28630), (1225, 24540), (1227, 24500), (1470, 20450), (1500, 20041), (1636, 18375), (1750, 17178), (2045, 14700), (2100, 14315), (2450, 12270), (2454, 12250), (2625, 11452), (2863, 10500), (2940, 10225), (3500, 8589), (3675, 8180), (4090, 7350), (4900, 6135), (4908, 6125), (5250, 5726)]