4782180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6131}}^1$

素因数の和:6156

約数の個数: 48

約数和(自身を含む): 14422464

約数和(自身を除く): 9640284

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, 6131, 12262, 18393, 24524, 30655, 36786, 61310, 73572, 79703, 91965, 122620, 159406, 183930, 239109, 318812, 367860, 398515, 478218, 797030, 956436, 1195545, 1594060, 2391090, 4782180]

約数ペア:

[(1, 4782180), (2, 2391090), (3, 1594060), (4, 1195545), (5, 956436), (6, 797030), (10, 478218), (12, 398515), (13, 367860), (15, 318812), (20, 239109), (26, 183930), (30, 159406), (39, 122620), (52, 91965), (60, 79703), (65, 73572), (78, 61310), (130, 36786), (156, 30655), (195, 24524), (260, 18393), (390, 12262), (780, 6131)]