30890940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6203}}^1$

素因数の和:6298

約数の個数: 48

約数和(自身を含む): 87550848

約数和(自身を除く): 56659908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 6203, 12406, 18609, 24812, 31015, 37218, 62030, 74436, 93045, 124060, 186090, 372180, 514849, 1029698, 1544547, 2059396, 2574245, 3089094, 5148490, 6178188, 7722735, 10296980, 15445470, 30890940]

約数ペア:

[(1, 30890940), (2, 15445470), (3, 10296980), (4, 7722735), (5, 6178188), (6, 5148490), (10, 3089094), (12, 2574245), (15, 2059396), (20, 1544547), (30, 1029698), (60, 514849), (83, 372180), (166, 186090), (249, 124060), (332, 93045), (415, 74436), (498, 62030), (830, 37218), (996, 31015), (1245, 24812), (1660, 18609), (2490, 12406), (4980, 6203)]