489792510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{20231}}^1$

素因数の和:20513

約数の個数: 48

約数和(自身を含む): 1278257760

約数和(自身を除く): 788465250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 8070, 12105, 20231, 24210, 40462, 60693, 101155, 121386, 182079, 202310, 303465, 364158, 606930, 910395, 1820790, 5442139, 10884278, 16326417, 27210695, 32652834, 48979251, 54421390, 81632085, 97958502, 163264170, 244896255, 489792510]

約数ペア:

[(1, 489792510), (2, 244896255), (3, 163264170), (5, 97958502), (6, 81632085), (9, 54421390), (10, 48979251), (15, 32652834), (18, 27210695), (30, 16326417), (45, 10884278), (90, 5442139), (269, 1820790), (538, 910395), (807, 606930), (1345, 364158), (1614, 303465), (2421, 202310), (2690, 182079), (4035, 121386), (4842, 101155), (8070, 60693), (12105, 40462), (20231, 24210)]