30082780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16529}}^1$

素因数の和:16558

約数の個数: 48

約数和(自身を含む): 77757120

約数和(自身を除く): 47674340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16529, 33058, 66116, 82645, 115703, 165290, 214877, 231406, 330580, 429754, 462812, 578515, 859508, 1074385, 1157030, 1504139, 2148770, 2314060, 3008278, 4297540, 6016556, 7520695, 15041390, 30082780]

約数ペア:

[(1, 30082780), (2, 15041390), (4, 7520695), (5, 6016556), (7, 4297540), (10, 3008278), (13, 2314060), (14, 2148770), (20, 1504139), (26, 1157030), (28, 1074385), (35, 859508), (52, 578515), (65, 462812), (70, 429754), (91, 330580), (130, 231406), (140, 214877), (182, 165290), (260, 115703), (364, 82645), (455, 66116), (910, 33058), (1820, 16529)]