69977970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1213}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 182376792

約数和(自身を除く): 112398822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1213, 1282, 1923, 2426, 3205, 3639, 3846, 5769, 6065, 6410, 7278, 9615, 10917, 11538, 12130, 18195, 19230, 21834, 28845, 36390, 54585, 57690, 109170, 777533, 1555066, 2332599, 3887665, 4665198, 6997797, 7775330, 11662995, 13995594, 23325990, 34988985, 69977970]

約数ペア:

[(1, 69977970), (2, 34988985), (3, 23325990), (5, 13995594), (6, 11662995), (9, 7775330), (10, 6997797), (15, 4665198), (18, 3887665), (30, 2332599), (45, 1555066), (90, 777533), (641, 109170), (1213, 57690), (1282, 54585), (1923, 36390), (2426, 28845), (3205, 21834), (3639, 19230), (3846, 18195), (5769, 12130), (6065, 11538), (6410, 10917), (7278, 9615)]