47516940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263983}}^1$

素因数の和:263998

約数の個数: 36

約数和(自身を含む): 144135264

約数和(自身を除く): 96618324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263983, 527966, 791949, 1055932, 1319915, 1583898, 2375847, 2639830, 3167796, 3959745, 4751694, 5279660, 7919490, 9503388, 11879235, 15838980, 23758470, 47516940]

約数ペア:

[(1, 47516940), (2, 23758470), (3, 15838980), (4, 11879235), (5, 9503388), (6, 7919490), (9, 5279660), (10, 4751694), (12, 3959745), (15, 3167796), (18, 2639830), (20, 2375847), (30, 1583898), (36, 1319915), (45, 1055932), (60, 791949), (90, 527966), (180, 263983)]