30171750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 87710688

約数和(自身を除く): 57538938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 245, 250, 294, 350, 375, 490, 525, 735, 750, 821, 875, 1050, 1225, 1470, 1642, 1750, 2450, 2463, 2625, 3675, 4105, 4926, 5250, 5747, 6125, 7350, 8210, 11494, 12250, 12315, 17241, 18375, 20525, 24630, 28735, 34482, 36750, 40229, 41050, 57470, 61575, 80458, 86205, 102625, 120687, 123150, 143675, 172410, 201145, 205250, 241374, 287350, 307875, 402290, 431025, 603435, 615750, 718375, 862050, 1005725, 1206870, 1436750, 2011450, 2155125, 3017175, 4310250, 5028625, 6034350, 10057250, 15085875, 30171750]

約数ペア:

[(1, 30171750), (2, 15085875), (3, 10057250), (5, 6034350), (6, 5028625), (7, 4310250), (10, 3017175), (14, 2155125), (15, 2011450), (21, 1436750), (25, 1206870), (30, 1005725), (35, 862050), (42, 718375), (49, 615750), (50, 603435), (70, 431025), (75, 402290), (98, 307875), (105, 287350), (125, 241374), (147, 205250), (150, 201145), (175, 172410), (210, 143675), (245, 123150), (250, 120687), (294, 102625), (350, 86205), (375, 80458), (490, 61575), (525, 57470), (735, 41050), (750, 40229), (821, 36750), (875, 34482), (1050, 28735), (1225, 24630), (1470, 20525), (1642, 18375), (1750, 17241), (2450, 12315), (2463, 12250), (2625, 11494), (3675, 8210), (4105, 7350), (4926, 6125), (5250, 5747)]