2451390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 6029856

約数和(自身を除く): 3578466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1993, 3986, 5979, 9965, 11958, 19930, 29895, 59790, 81713, 163426, 245139, 408565, 490278, 817130, 1225695, 2451390]

約数ペア:

[(1, 2451390), (2, 1225695), (3, 817130), (5, 490278), (6, 408565), (10, 245139), (15, 163426), (30, 81713), (41, 59790), (82, 29895), (123, 19930), (205, 11958), (246, 9965), (410, 5979), (615, 3986), (1230, 1993)]