489041340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{62219}}^1$

素因数の和:62362

約数の個数: 48

約数和(自身を含む): 1379790720

約数和(自身を除く): 890749380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 62219, 124438, 186657, 248876, 311095, 373314, 622190, 746628, 933285, 1244380, 1866570, 3733140, 8150689, 16301378, 24452067, 32602756, 40753445, 48904134, 81506890, 97808268, 122260335, 163013780, 244520670, 489041340]

約数ペア:

[(1, 489041340), (2, 244520670), (3, 163013780), (4, 122260335), (5, 97808268), (6, 81506890), (10, 48904134), (12, 40753445), (15, 32602756), (20, 24452067), (30, 16301378), (60, 8150689), (131, 3733140), (262, 1866570), (393, 1244380), (524, 933285), (655, 746628), (786, 622190), (1310, 373314), (1572, 311095), (1965, 248876), (2620, 186657), (3930, 124438), (7860, 62219)]