12331020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15834

約数の個数: 48

約数和(自身を含む): 37185120

約数和(自身を除く): 24854100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15809, 31618, 47427, 63236, 79045, 94854, 158090, 189708, 205517, 237135, 316180, 411034, 474270, 616551, 822068, 948540, 1027585, 1233102, 2055170, 2466204, 3082755, 4110340, 6165510, 12331020]

約数ペア:

[(1, 12331020), (2, 6165510), (3, 4110340), (4, 3082755), (5, 2466204), (6, 2055170), (10, 1233102), (12, 1027585), (13, 948540), (15, 822068), (20, 616551), (26, 474270), (30, 411034), (39, 316180), (52, 237135), (60, 205517), (65, 189708), (78, 158090), (130, 94854), (156, 79045), (195, 63236), (260, 47427), (390, 31618), (780, 15809)]