218549970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127807}}^1$

素因数の和:127839

約数の個数: 48

約数和(自身を含む): 598141440

約数和(自身を除く): 379591470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 127807, 255614, 383421, 639035, 766842, 1150263, 1278070, 1917105, 2300526, 2428333, 3834210, 4856666, 5751315, 7284999, 11502630, 12141665, 14569998, 21854997, 24283330, 36424995, 43709994, 72849990, 109274985, 218549970]

約数ペア:

[(1, 218549970), (2, 109274985), (3, 72849990), (5, 43709994), (6, 36424995), (9, 24283330), (10, 21854997), (15, 14569998), (18, 12141665), (19, 11502630), (30, 7284999), (38, 5751315), (45, 4856666), (57, 3834210), (90, 2428333), (95, 2300526), (114, 1917105), (171, 1278070), (190, 1150263), (285, 766842), (342, 639035), (570, 383421), (855, 255614), (1710, 127807)]