30215850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{4111}}^1$

素因数の和:4140

約数の個数: 72

約数和(自身を含む): 87190848

約数和(自身を除く): 56974998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 4111, 7350, 8222, 12333, 20555, 24666, 28777, 41110, 57554, 61665, 86331, 102775, 123330, 143885, 172662, 201439, 205550, 287770, 308325, 402878, 431655, 604317, 616650, 719425, 863310, 1007195, 1208634, 1438850, 2014390, 2158275, 3021585, 4316550, 5035975, 6043170, 10071950, 15107925, 30215850]

約数ペア:

[(1, 30215850), (2, 15107925), (3, 10071950), (5, 6043170), (6, 5035975), (7, 4316550), (10, 3021585), (14, 2158275), (15, 2014390), (21, 1438850), (25, 1208634), (30, 1007195), (35, 863310), (42, 719425), (49, 616650), (50, 604317), (70, 431655), (75, 402878), (98, 308325), (105, 287770), (147, 205550), (150, 201439), (175, 172662), (210, 143885), (245, 123330), (294, 102775), (350, 86331), (490, 61665), (525, 57554), (735, 41110), (1050, 28777), (1225, 24666), (1470, 20555), (2450, 12333), (3675, 8222), (4111, 7350)]