531210180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{9349}}^1$

素因数の和:10308

約数の個数: 48

約数和(自身を含む): 1489118400

約数和(自身を除く): 957908220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1894, 2841, 3788, 4735, 5682, 9349, 9470, 11364, 14205, 18698, 18940, 28047, 28410, 37396, 46745, 56094, 56820, 93490, 112188, 140235, 186980, 280470, 560940, 8853503, 17707006, 26560509, 35414012, 44267515, 53121018, 88535030, 106242036, 132802545, 177070060, 265605090, 531210180]

約数ペア:

[(1, 531210180), (2, 265605090), (3, 177070060), (4, 132802545), (5, 106242036), (6, 88535030), (10, 53121018), (12, 44267515), (15, 35414012), (20, 26560509), (30, 17707006), (60, 8853503), (947, 560940), (1894, 280470), (2841, 186980), (3788, 140235), (4735, 112188), (5682, 93490), (9349, 56820), (9470, 56094), (11364, 46745), (14205, 37396), (18698, 28410), (18940, 28047)]