51489450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3740

約数の個数: 72

約数和(自身を含む): 142836096

約数和(自身を除く): 91346646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 3691, 4650, 6975, 7382, 11073, 13950, 18455, 22146, 33219, 36910, 55365, 66438, 92275, 110730, 114421, 166095, 184550, 228842, 276825, 332190, 343263, 553650, 572105, 686526, 830475, 1029789, 1144210, 1660950, 1716315, 2059578, 2860525, 3432630, 5148945, 5721050, 8581575, 10297890, 17163150, 25744725, 51489450]

約数ペア:

[(1, 51489450), (2, 25744725), (3, 17163150), (5, 10297890), (6, 8581575), (9, 5721050), (10, 5148945), (15, 3432630), (18, 2860525), (25, 2059578), (30, 1716315), (31, 1660950), (45, 1144210), (50, 1029789), (62, 830475), (75, 686526), (90, 572105), (93, 553650), (150, 343263), (155, 332190), (186, 276825), (225, 228842), (279, 184550), (310, 166095), (450, 114421), (465, 110730), (558, 92275), (775, 66438), (930, 55365), (1395, 36910), (1550, 33219), (2325, 22146), (2790, 18455), (3691, 13950), (4650, 11073), (6975, 7382)]