24601980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31566

約数の個数: 48

約数和(自身を含む): 74186784

約数和(自身を除く): 49584804

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, 31541, 63082, 94623, 126164, 157705, 189246, 315410, 378492, 410033, 473115, 630820, 820066, 946230, 1230099, 1640132, 1892460, 2050165, 2460198, 4100330, 4920396, 6150495, 8200660, 12300990, 24601980]

約数ペア:

[(1, 24601980), (2, 12300990), (3, 8200660), (4, 6150495), (5, 4920396), (6, 4100330), (10, 2460198), (12, 2050165), (13, 1892460), (15, 1640132), (20, 1230099), (26, 946230), (30, 820066), (39, 630820), (52, 473115), (60, 410033), (65, 378492), (78, 315410), (130, 189246), (156, 157705), (195, 126164), (260, 94623), (390, 63082), (780, 31541)]