435390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 1092096

約数和(自身を除く): 656706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 631, 690, 1262, 1893, 3155, 3786, 6310, 9465, 14513, 18930, 29026, 43539, 72565, 87078, 145130, 217695, 435390]

約数ペア:

[(1, 435390), (2, 217695), (3, 145130), (5, 87078), (6, 72565), (10, 43539), (15, 29026), (23, 18930), (30, 14513), (46, 9465), (69, 6310), (115, 3786), (138, 3155), (230, 1893), (345, 1262), (631, 690)]