30200520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 104659200

約数和(自身を除く): 74458680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 229, 280, 314, 420, 458, 471, 628, 687, 785, 840, 916, 942, 1099, 1145, 1256, 1374, 1570, 1603, 1832, 1884, 2198, 2290, 2355, 2748, 3140, 3206, 3297, 3435, 3768, 4396, 4580, 4710, 4809, 5495, 5496, 6280, 6412, 6594, 6870, 8015, 8792, 9160, 9420, 9618, 10990, 12824, 13188, 13740, 16030, 16485, 18840, 19236, 21980, 24045, 26376, 27480, 32060, 32970, 35953, 38472, 43960, 48090, 64120, 65940, 71906, 96180, 107859, 131880, 143812, 179765, 192360, 215718, 251671, 287624, 359530, 431436, 503342, 539295, 719060, 755013, 862872, 1006684, 1078590, 1258355, 1438120, 1510026, 2013368, 2157180, 2516710, 3020052, 3775065, 4314360, 5033420, 6040104, 7550130, 10066840, 15100260, 30200520]

約数ペア:

[(1, 30200520), (2, 15100260), (3, 10066840), (4, 7550130), (5, 6040104), (6, 5033420), (7, 4314360), (8, 3775065), (10, 3020052), (12, 2516710), (14, 2157180), (15, 2013368), (20, 1510026), (21, 1438120), (24, 1258355), (28, 1078590), (30, 1006684), (35, 862872), (40, 755013), (42, 719060), (56, 539295), (60, 503342), (70, 431436), (84, 359530), (105, 287624), (120, 251671), (140, 215718), (157, 192360), (168, 179765), (210, 143812), (229, 131880), (280, 107859), (314, 96180), (420, 71906), (458, 65940), (471, 64120), (628, 48090), (687, 43960), (785, 38472), (840, 35953), (916, 32970), (942, 32060), (1099, 27480), (1145, 26376), (1256, 24045), (1374, 21980), (1570, 19236), (1603, 18840), (1832, 16485), (1884, 16030), (2198, 13740), (2290, 13188), (2355, 12824), (2748, 10990), (3140, 9618), (3206, 9420), (3297, 9160), (3435, 8792), (3768, 8015), (4396, 6870), (4580, 6594), (4710, 6412), (4809, 6280), (5495, 5496)]