219310290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2088

約数の個数: 96

約数和(自身を含む): 606528000

約数和(自身を除く): 387217710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 90, 106, 115, 138, 159, 207, 230, 265, 318, 345, 414, 477, 530, 690, 795, 954, 1035, 1219, 1590, 1999, 2070, 2385, 2438, 3657, 3998, 4770, 5997, 6095, 7314, 9995, 10971, 11994, 12190, 17991, 18285, 19990, 21942, 29985, 35982, 36570, 45977, 54855, 59970, 89955, 91954, 105947, 109710, 137931, 179910, 211894, 229885, 275862, 317841, 413793, 459770, 529735, 635682, 689655, 827586, 953523, 1059470, 1379310, 1589205, 1907046, 2068965, 2436781, 3178410, 4137930, 4767615, 4873562, 7310343, 9535230, 12183905, 14620686, 21931029, 24367810, 36551715, 43862058, 73103430, 109655145, 219310290]

約数ペア:

[(1, 219310290), (2, 109655145), (3, 73103430), (5, 43862058), (6, 36551715), (9, 24367810), (10, 21931029), (15, 14620686), (18, 12183905), (23, 9535230), (30, 7310343), (45, 4873562), (46, 4767615), (53, 4137930), (69, 3178410), (90, 2436781), (106, 2068965), (115, 1907046), (138, 1589205), (159, 1379310), (207, 1059470), (230, 953523), (265, 827586), (318, 689655), (345, 635682), (414, 529735), (477, 459770), (530, 413793), (690, 317841), (795, 275862), (954, 229885), (1035, 211894), (1219, 179910), (1590, 137931), (1999, 109710), (2070, 105947), (2385, 91954), (2438, 89955), (3657, 59970), (3998, 54855), (4770, 45977), (5997, 36570), (6095, 35982), (7314, 29985), (9995, 21942), (10971, 19990), (11994, 18285), (12190, 17991)]