15402180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11161}}^1$

素因数の和:11196

約数の個数: 48

約数和(自身を含む): 45005184

約数和(自身を除く): 29603004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11161, 22322, 33483, 44644, 55805, 66966, 111610, 133932, 167415, 223220, 256703, 334830, 513406, 669660, 770109, 1026812, 1283515, 1540218, 2567030, 3080436, 3850545, 5134060, 7701090, 15402180]

約数ペア:

[(1, 15402180), (2, 7701090), (3, 5134060), (4, 3850545), (5, 3080436), (6, 2567030), (10, 1540218), (12, 1283515), (15, 1026812), (20, 770109), (23, 669660), (30, 513406), (46, 334830), (60, 256703), (69, 223220), (92, 167415), (115, 133932), (138, 111610), (230, 66966), (276, 55805), (345, 44644), (460, 33483), (690, 22322), (1380, 11161)]