15698820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15391}}^1$

素因数の和:15420

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 30846588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15391, 30782, 46173, 61564, 76955, 92346, 153910, 184692, 230865, 261647, 307820, 461730, 523294, 784941, 923460, 1046588, 1308235, 1569882, 2616470, 3139764, 3924705, 5232940, 7849410, 15698820]

約数ペア:

[(1, 15698820), (2, 7849410), (3, 5232940), (4, 3924705), (5, 3139764), (6, 2616470), (10, 1569882), (12, 1308235), (15, 1046588), (17, 923460), (20, 784941), (30, 523294), (34, 461730), (51, 307820), (60, 261647), (68, 230865), (85, 184692), (102, 153910), (170, 92346), (204, 76955), (255, 61564), (340, 46173), (510, 30782), (1020, 15391)]