89877990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{96643}}^1$

素因数の和:96684

約数の個数: 32

約数和(自身を含む): 222667776

約数和(自身を除く): 132789786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 96643, 193286, 289929, 483215, 579858, 966430, 1449645, 2899290, 2995933, 5991866, 8987799, 14979665, 17975598, 29959330, 44938995, 89877990]

約数ペア:

[(1, 89877990), (2, 44938995), (3, 29959330), (5, 17975598), (6, 14979665), (10, 8987799), (15, 5991866), (30, 2995933), (31, 2899290), (62, 1449645), (93, 966430), (155, 579858), (186, 483215), (310, 289929), (465, 193286), (930, 96643)]