17909940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9629}}^1$

素因数の和:9672

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 33860940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9629, 19258, 28887, 38516, 48145, 57774, 96290, 115548, 144435, 192580, 288870, 298499, 577740, 596998, 895497, 1193996, 1492495, 1790994, 2984990, 3581988, 4477485, 5969980, 8954970, 17909940]

約数ペア:

[(1, 17909940), (2, 8954970), (3, 5969980), (4, 4477485), (5, 3581988), (6, 2984990), (10, 1790994), (12, 1492495), (15, 1193996), (20, 895497), (30, 596998), (31, 577740), (60, 298499), (62, 288870), (93, 192580), (124, 144435), (155, 115548), (186, 96290), (310, 57774), (372, 48145), (465, 38516), (620, 28887), (930, 19258), (1860, 9629)]