21469410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 56230200

約数和(自身を除く): 34760790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 1601, 2235, 2682, 3202, 4470, 4803, 6705, 8005, 9606, 13410, 14409, 16010, 24015, 28818, 48030, 72045, 144090, 238549, 477098, 715647, 1192745, 1431294, 2146941, 2385490, 3578235, 4293882, 7156470, 10734705, 21469410]

約数ペア:

[(1, 21469410), (2, 10734705), (3, 7156470), (5, 4293882), (6, 3578235), (9, 2385490), (10, 2146941), (15, 1431294), (18, 1192745), (30, 715647), (45, 477098), (90, 238549), (149, 144090), (298, 72045), (447, 48030), (745, 28818), (894, 24015), (1341, 16010), (1490, 14409), (1601, 13410), (2235, 9606), (2682, 8005), (3202, 6705), (4470, 4803)]