15188340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 42815808

約数和(自身を除く): 27627468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1553, 1630, 1956, 2445, 3106, 3260, 4659, 4890, 6212, 7765, 9318, 9780, 15530, 18636, 23295, 31060, 46590, 93180, 253139, 506278, 759417, 1012556, 1265695, 1518834, 2531390, 3037668, 3797085, 5062780, 7594170, 15188340]

約数ペア:

[(1, 15188340), (2, 7594170), (3, 5062780), (4, 3797085), (5, 3037668), (6, 2531390), (10, 1518834), (12, 1265695), (15, 1012556), (20, 759417), (30, 506278), (60, 253139), (163, 93180), (326, 46590), (489, 31060), (652, 23295), (815, 18636), (978, 15530), (1553, 9780), (1630, 9318), (1956, 7765), (2445, 6212), (3106, 4890), (3260, 4659)]