3930209220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9357641}}^1$

素因数の和:9357660

約数の個数: 48

約数和(自身を含む): 12576670848

約数和(自身を除く): 8646461628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9357641, 18715282, 28072923, 37430564, 46788205, 56145846, 65503487, 93576410, 112291692, 131006974, 140364615, 187152820, 196510461, 262013948, 280729230, 327517435, 393020922, 561458460, 655034870, 786041844, 982552305, 1310069740, 1965104610, 3930209220]

約数ペア:

[(1, 3930209220), (2, 1965104610), (3, 1310069740), (4, 982552305), (5, 786041844), (6, 655034870), (7, 561458460), (10, 393020922), (12, 327517435), (14, 280729230), (15, 262013948), (20, 196510461), (21, 187152820), (28, 140364615), (30, 131006974), (35, 112291692), (42, 93576410), (60, 65503487), (70, 56145846), (84, 46788205), (105, 37430564), (140, 28072923), (210, 18715282), (420, 9357641)]