15806808

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 44261100

約数和(自身を除く): 28454292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 61, 72, 118, 122, 177, 183, 236, 244, 354, 366, 472, 488, 531, 549, 708, 732, 1062, 1098, 1416, 1464, 2124, 2196, 3599, 3721, 4248, 4392, 7198, 7442, 10797, 11163, 14396, 14884, 21594, 22326, 28792, 29768, 32391, 33489, 43188, 44652, 64782, 66978, 86376, 89304, 129564, 133956, 219539, 259128, 267912, 439078, 658617, 878156, 1317234, 1756312, 1975851, 2634468, 3951702, 5268936, 7903404, 15806808]

約数ペア:

[(1, 15806808), (2, 7903404), (3, 5268936), (4, 3951702), (6, 2634468), (8, 1975851), (9, 1756312), (12, 1317234), (18, 878156), (24, 658617), (36, 439078), (59, 267912), (61, 259128), (72, 219539), (118, 133956), (122, 129564), (177, 89304), (183, 86376), (236, 66978), (244, 64782), (354, 44652), (366, 43188), (472, 33489), (488, 32391), (531, 29768), (549, 28792), (708, 22326), (732, 21594), (1062, 14884), (1098, 14396), (1416, 11163), (1464, 10797), (2124, 7442), (2196, 7198), (3599, 4392), (3721, 4248)]