30796220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16921}}^1$

素因数の和:16950

約数の個数: 48

約数和(自身を含む): 79601088

約数和(自身を除く): 48804868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16921, 33842, 67684, 84605, 118447, 169210, 219973, 236894, 338420, 439946, 473788, 592235, 879892, 1099865, 1184470, 1539811, 2199730, 2368940, 3079622, 4399460, 6159244, 7699055, 15398110, 30796220]

約数ペア:

[(1, 30796220), (2, 15398110), (4, 7699055), (5, 6159244), (7, 4399460), (10, 3079622), (13, 2368940), (14, 2199730), (20, 1539811), (26, 1184470), (28, 1099865), (35, 879892), (52, 592235), (65, 473788), (70, 439946), (91, 338420), (130, 236894), (140, 219973), (182, 169210), (260, 118447), (364, 84605), (455, 67684), (910, 33842), (1820, 16921)]