30860838

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1178

約数の個数: 40

約数和(自身を含む): 69574032

約数和(自身を除く): 38713194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 967, 1182, 1773, 1934, 2901, 3546, 5319, 5802, 8703, 10638, 15957, 17406, 26109, 31914, 52218, 78327, 156654, 190499, 380998, 571497, 1142994, 1714491, 3428982, 5143473, 10286946, 15430419, 30860838]

約数ペア:

[(1, 30860838), (2, 15430419), (3, 10286946), (6, 5143473), (9, 3428982), (18, 1714491), (27, 1142994), (54, 571497), (81, 380998), (162, 190499), (197, 156654), (394, 78327), (591, 52218), (967, 31914), (1182, 26109), (1773, 17406), (1934, 15957), (2901, 10638), (3546, 8703), (5319, 5802)]