31417080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11383}}^1$

素因数の和:11420

約数の個数: 64

約数和(自身を含む): 98357760

約数和(自身を除く): 66940680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11383, 22766, 34149, 45532, 56915, 68298, 91064, 113830, 136596, 170745, 227660, 261809, 273192, 341490, 455320, 523618, 682980, 785427, 1047236, 1309045, 1365960, 1570854, 2094472, 2618090, 3141708, 3927135, 5236180, 6283416, 7854270, 10472360, 15708540, 31417080]

約数ペア:

[(1, 31417080), (2, 15708540), (3, 10472360), (4, 7854270), (5, 6283416), (6, 5236180), (8, 3927135), (10, 3141708), (12, 2618090), (15, 2094472), (20, 1570854), (23, 1365960), (24, 1309045), (30, 1047236), (40, 785427), (46, 682980), (60, 523618), (69, 455320), (92, 341490), (115, 273192), (120, 261809), (138, 227660), (184, 170745), (230, 136596), (276, 113830), (345, 91064), (460, 68298), (552, 56915), (690, 45532), (920, 34149), (1380, 22766), (2760, 11383)]