30516850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 73745280

約数和(自身を除く): 43228430

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 247, 266, 325, 350, 353, 455, 475, 494, 650, 665, 706, 910, 950, 1235, 1330, 1729, 1765, 2275, 2470, 2471, 3325, 3458, 3530, 4550, 4589, 4942, 6175, 6650, 6707, 8645, 8825, 9178, 12350, 12355, 13414, 17290, 17650, 22945, 24710, 32123, 33535, 43225, 45890, 46949, 61775, 64246, 67070, 86450, 87191, 93898, 114725, 123550, 160615, 167675, 174382, 229450, 234745, 321230, 335350, 435955, 469490, 610337, 803075, 871910, 1173725, 1220674, 1606150, 2179775, 2347450, 3051685, 4359550, 6103370, 15258425, 30516850]

約数ペア:

[(1, 30516850), (2, 15258425), (5, 6103370), (7, 4359550), (10, 3051685), (13, 2347450), (14, 2179775), (19, 1606150), (25, 1220674), (26, 1173725), (35, 871910), (38, 803075), (50, 610337), (65, 469490), (70, 435955), (91, 335350), (95, 321230), (130, 234745), (133, 229450), (175, 174382), (182, 167675), (190, 160615), (247, 123550), (266, 114725), (325, 93898), (350, 87191), (353, 86450), (455, 67070), (475, 64246), (494, 61775), (650, 46949), (665, 45890), (706, 43225), (910, 33535), (950, 32123), (1235, 24710), (1330, 22945), (1729, 17650), (1765, 17290), (2275, 13414), (2470, 12355), (2471, 12350), (3325, 9178), (3458, 8825), (3530, 8645), (4550, 6707), (4589, 6650), (4942, 6175)]