180893990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3373}}^1$

素因数の和:3584

約数の個数: 32

約数和(自身を含む): 338155776

約数和(自身を除く): 157261786

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 3373, 5363, 6746, 10726, 16865, 26815, 33730, 53630, 104563, 209126, 522815, 583529, 1045630, 1167058, 2917645, 5835290, 18089399, 36178798, 90446995, 180893990]

約数ペア:

[(1, 180893990), (2, 90446995), (5, 36178798), (10, 18089399), (31, 5835290), (62, 2917645), (155, 1167058), (173, 1045630), (310, 583529), (346, 522815), (865, 209126), (1730, 104563), (3373, 53630), (5363, 33730), (6746, 26815), (10726, 16865)]