275990430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{23173}}^1$

素因数の和:23580

約数の個数: 32

約数和(自身を含む): 664074144

約数和(自身を除く): 388083714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 23173, 46346, 69519, 115865, 139038, 231730, 347595, 695190, 9199681, 18399362, 27599043, 45998405, 55198086, 91996810, 137995215, 275990430]

約数ペア:

[(1, 275990430), (2, 137995215), (3, 91996810), (5, 55198086), (6, 45998405), (10, 27599043), (15, 18399362), (30, 9199681), (397, 695190), (794, 347595), (1191, 231730), (1985, 139038), (2382, 115865), (3970, 69519), (5955, 46346), (11910, 23173)]