21762060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 61157376

約数和(自身を除く): 39395316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 947, 1149, 1532, 1894, 1915, 2298, 2841, 3788, 3830, 4596, 4735, 5682, 5745, 7660, 9470, 11364, 11490, 14205, 18940, 22980, 28410, 56820, 362701, 725402, 1088103, 1450804, 1813505, 2176206, 3627010, 4352412, 5440515, 7254020, 10881030, 21762060]

約数ペア:

[(1, 21762060), (2, 10881030), (3, 7254020), (4, 5440515), (5, 4352412), (6, 3627010), (10, 2176206), (12, 1813505), (15, 1450804), (20, 1088103), (30, 725402), (60, 362701), (383, 56820), (766, 28410), (947, 22980), (1149, 18940), (1532, 14205), (1894, 11490), (1915, 11364), (2298, 9470), (2841, 7660), (3788, 5745), (3830, 5682), (4596, 4735)]