30446660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 68266800

約数和(自身を除く): 37820140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 601, 745, 1202, 1490, 2404, 2533, 2980, 3005, 5066, 6010, 10132, 10217, 12020, 12665, 20434, 25330, 40868, 50660, 51085, 89549, 102170, 179098, 204340, 358196, 447745, 895490, 1522333, 1790980, 3044666, 6089332, 7611665, 15223330, 30446660]

約数ペア:

[(1, 30446660), (2, 15223330), (4, 7611665), (5, 6089332), (10, 3044666), (17, 1790980), (20, 1522333), (34, 895490), (68, 447745), (85, 358196), (149, 204340), (170, 179098), (298, 102170), (340, 89549), (596, 51085), (601, 50660), (745, 40868), (1202, 25330), (1490, 20434), (2404, 12665), (2533, 12020), (2980, 10217), (3005, 10132), (5066, 6010)]