308980965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{1693}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 517144320

約数和(自身を除く): 208163355

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 1693, 2645, 5079, 7935, 8465, 12167, 25395, 36501, 38939, 60835, 116817, 182505, 194695, 584085, 895597, 2686791, 4477985, 13433955, 20598731, 61796193, 102993655, 308980965]

約数ペア:

[(1, 308980965), (3, 102993655), (5, 61796193), (15, 20598731), (23, 13433955), (69, 4477985), (115, 2686791), (345, 895597), (529, 584085), (1587, 194695), (1693, 182505), (2645, 116817), (5079, 60835), (7935, 38939), (8465, 36501), (12167, 25395)]