15122010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 23757990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 199, 255, 298, 398, 447, 510, 597, 745, 894, 995, 1194, 1490, 1990, 2235, 2533, 2985, 3383, 4470, 5066, 5970, 6766, 7599, 10149, 12665, 15198, 16915, 20298, 25330, 29651, 33830, 37995, 50745, 59302, 75990, 88953, 101490, 148255, 177906, 296510, 444765, 504067, 889530, 1008134, 1512201, 2520335, 3024402, 5040670, 7561005, 15122010]

約数ペア:

[(1, 15122010), (2, 7561005), (3, 5040670), (5, 3024402), (6, 2520335), (10, 1512201), (15, 1008134), (17, 889530), (30, 504067), (34, 444765), (51, 296510), (85, 177906), (102, 148255), (149, 101490), (170, 88953), (199, 75990), (255, 59302), (298, 50745), (398, 37995), (447, 33830), (510, 29651), (597, 25330), (745, 20298), (894, 16915), (995, 15198), (1194, 12665), (1490, 10149), (1990, 7599), (2235, 6766), (2533, 5970), (2985, 5066), (3383, 4470)]