520027470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251221}}^1$

素因数の和:251257

約数の個数: 48

約数和(自身を含む): 1410862752

約数和(自身を除く): 890835282

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, 251221, 502442, 753663, 1256105, 1507326, 2260989, 2512210, 3768315, 4521978, 5778083, 7536630, 11304945, 11556166, 17334249, 22609890, 28890415, 34668498, 52002747, 57780830, 86671245, 104005494, 173342490, 260013735, 520027470]

約数ペア:

[(1, 520027470), (2, 260013735), (3, 173342490), (5, 104005494), (6, 86671245), (9, 57780830), (10, 52002747), (15, 34668498), (18, 28890415), (23, 22609890), (30, 17334249), (45, 11556166), (46, 11304945), (69, 7536630), (90, 5778083), (115, 4521978), (138, 3768315), (207, 2512210), (230, 2260989), (345, 1507326), (414, 1256105), (690, 753663), (1035, 502442), (2070, 251221)]