30288645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 56188080

約数和(自身を除く): 25899435

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 289, 411, 685, 765, 867, 1233, 1445, 2055, 2329, 2601, 4335, 4913, 6165, 6987, 11645, 13005, 14739, 20961, 24565, 34935, 39593, 44217, 73695, 104805, 118779, 197965, 221085, 356337, 593895, 673081, 1781685, 2019243, 3365405, 6057729, 10096215, 30288645]

約数ペア:

[(1, 30288645), (3, 10096215), (5, 6057729), (9, 3365405), (15, 2019243), (17, 1781685), (45, 673081), (51, 593895), (85, 356337), (137, 221085), (153, 197965), (255, 118779), (289, 104805), (411, 73695), (685, 44217), (765, 39593), (867, 34935), (1233, 24565), (1445, 20961), (2055, 14739), (2329, 13005), (2601, 11645), (4335, 6987), (4913, 6165)]