31304820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 94929408

約数和(自身を除く): 63624588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 653, 705, 799, 940, 1020, 1306, 1410, 1598, 1959, 2397, 2612, 2820, 3196, 3265, 3918, 3995, 4794, 6530, 7836, 7990, 9588, 9795, 11101, 11985, 13060, 15980, 19590, 22202, 23970, 30691, 33303, 39180, 44404, 47940, 55505, 61382, 66606, 92073, 111010, 122764, 133212, 153455, 166515, 184146, 222020, 306910, 333030, 368292, 460365, 521747, 613820, 666060, 920730, 1043494, 1565241, 1841460, 2086988, 2608735, 3130482, 5217470, 6260964, 7826205, 10434940, 15652410, 31304820]

約数ペア:

[(1, 31304820), (2, 15652410), (3, 10434940), (4, 7826205), (5, 6260964), (6, 5217470), (10, 3130482), (12, 2608735), (15, 2086988), (17, 1841460), (20, 1565241), (30, 1043494), (34, 920730), (47, 666060), (51, 613820), (60, 521747), (68, 460365), (85, 368292), (94, 333030), (102, 306910), (141, 222020), (170, 184146), (188, 166515), (204, 153455), (235, 133212), (255, 122764), (282, 111010), (340, 92073), (470, 66606), (510, 61382), (564, 55505), (653, 47940), (705, 44404), (799, 39180), (940, 33303), (1020, 30691), (1306, 23970), (1410, 22202), (1598, 19590), (1959, 15980), (2397, 13060), (2612, 11985), (2820, 11101), (3196, 9795), (3265, 9588), (3918, 7990), (3995, 7836), (4794, 6530)]