19130700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 56676928

約数和(自身を除く): 37546228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1483, 2150, 2580, 2966, 3225, 4300, 4449, 5932, 6450, 7415, 8898, 12900, 14830, 17796, 22245, 29660, 37075, 44490, 63769, 74150, 88980, 111225, 127538, 148300, 191307, 222450, 255076, 318845, 382614, 444900, 637690, 765228, 956535, 1275380, 1594225, 1913070, 3188450, 3826140, 4782675, 6376900, 9565350, 19130700]

約数ペア:

[(1, 19130700), (2, 9565350), (3, 6376900), (4, 4782675), (5, 3826140), (6, 3188450), (10, 1913070), (12, 1594225), (15, 1275380), (20, 956535), (25, 765228), (30, 637690), (43, 444900), (50, 382614), (60, 318845), (75, 255076), (86, 222450), (100, 191307), (129, 148300), (150, 127538), (172, 111225), (215, 88980), (258, 74150), (300, 63769), (430, 44490), (516, 37075), (645, 29660), (860, 22245), (1075, 17796), (1290, 14830), (1483, 12900), (2150, 8898), (2580, 7415), (2966, 6450), (3225, 5932), (4300, 4449)]