30616380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18899}}^1$

素因数の和:18920

約数の個数: 60

約数和(自身を含む): 96049800

約数和(自身を除く): 65433420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 18899, 37798, 56697, 75596, 94495, 113394, 170091, 188990, 226788, 283485, 340182, 377980, 510273, 566970, 680364, 850455, 1020546, 1133940, 1530819, 1700910, 2041092, 2551365, 3061638, 3401820, 5102730, 6123276, 7654095, 10205460, 15308190, 30616380]

約数ペア:

[(1, 30616380), (2, 15308190), (3, 10205460), (4, 7654095), (5, 6123276), (6, 5102730), (9, 3401820), (10, 3061638), (12, 2551365), (15, 2041092), (18, 1700910), (20, 1530819), (27, 1133940), (30, 1020546), (36, 850455), (45, 680364), (54, 566970), (60, 510273), (81, 377980), (90, 340182), (108, 283485), (135, 226788), (162, 188990), (180, 170091), (270, 113394), (324, 94495), (405, 75596), (540, 56697), (810, 37798), (1620, 18899)]