238212540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13103}}^1$

素因数の和:13219

約数の個数: 72

約数和(自身を含む): 729787968

約数和(自身を除く): 491575428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 13103, 18180, 26206, 39309, 52412, 65515, 78618, 117927, 131030, 157236, 196545, 235854, 262060, 393090, 471708, 589635, 786180, 1179270, 1323403, 2358540, 2646806, 3970209, 5293612, 6617015, 7940418, 11910627, 13234030, 15880836, 19851045, 23821254, 26468060, 39702090, 47642508, 59553135, 79404180, 119106270, 238212540]

約数ペア:

[(1, 238212540), (2, 119106270), (3, 79404180), (4, 59553135), (5, 47642508), (6, 39702090), (9, 26468060), (10, 23821254), (12, 19851045), (15, 15880836), (18, 13234030), (20, 11910627), (30, 7940418), (36, 6617015), (45, 5293612), (60, 3970209), (90, 2646806), (101, 2358540), (180, 1323403), (202, 1179270), (303, 786180), (404, 589635), (505, 471708), (606, 393090), (909, 262060), (1010, 235854), (1212, 196545), (1515, 157236), (1818, 131030), (2020, 117927), (3030, 78618), (3636, 65515), (4545, 52412), (6060, 39309), (9090, 26206), (13103, 18180)]