29962380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71339}}^1$

素因数の和:71358

約数の個数: 48

約数和(自身を含む): 95880960

約数和(自身を除く): 65918580

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, 71339, 142678, 214017, 285356, 356695, 428034, 499373, 713390, 856068, 998746, 1070085, 1426780, 1498119, 1997492, 2140170, 2496865, 2996238, 4280340, 4993730, 5992476, 7490595, 9987460, 14981190, 29962380]

約数ペア:

[(1, 29962380), (2, 14981190), (3, 9987460), (4, 7490595), (5, 5992476), (6, 4993730), (7, 4280340), (10, 2996238), (12, 2496865), (14, 2140170), (15, 1997492), (20, 1498119), (21, 1426780), (28, 1070085), (30, 998746), (35, 856068), (42, 713390), (60, 499373), (70, 428034), (84, 356695), (105, 285356), (140, 214017), (210, 142678), (420, 71339)]