319291290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{154247}}^1$

素因数の和:154283

約数の個数: 48

約数和(自身を含む): 866256768

約数和(自身を除く): 546965478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 154247, 308494, 462741, 771235, 925482, 1388223, 1542470, 2313705, 2776446, 3547681, 4627410, 6941115, 7095362, 10643043, 13882230, 17738405, 21286086, 31929129, 35476810, 53215215, 63858258, 106430430, 159645645, 319291290]

約数ペア:

[(1, 319291290), (2, 159645645), (3, 106430430), (5, 63858258), (6, 53215215), (9, 35476810), (10, 31929129), (15, 21286086), (18, 17738405), (23, 13882230), (30, 10643043), (45, 7095362), (46, 6941115), (69, 4627410), (90, 3547681), (115, 2776446), (138, 2313705), (207, 1542470), (230, 1388223), (345, 925482), (414, 771235), (690, 462741), (1035, 308494), (2070, 154247)]