21723210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4163

約数の個数: 48

約数和(自身を含む): 57451680

約数和(自身を除く): 35728470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 4091, 5310, 8182, 12273, 20455, 24546, 36819, 40910, 61365, 73638, 122730, 184095, 241369, 368190, 482738, 724107, 1206845, 1448214, 2172321, 2413690, 3620535, 4344642, 7241070, 10861605, 21723210]

約数ペア:

[(1, 21723210), (2, 10861605), (3, 7241070), (5, 4344642), (6, 3620535), (9, 2413690), (10, 2172321), (15, 1448214), (18, 1206845), (30, 724107), (45, 482738), (59, 368190), (90, 241369), (118, 184095), (177, 122730), (295, 73638), (354, 61365), (531, 40910), (590, 36819), (885, 24546), (1062, 20455), (1770, 12273), (2655, 8182), (4091, 5310)]