30713880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 97383600

約数和(自身を除く): 66669720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 709, 722, 760, 1083, 1140, 1418, 1444, 1805, 2127, 2166, 2280, 2836, 2888, 3545, 3610, 4254, 4332, 5415, 5672, 7090, 7220, 8508, 8664, 10635, 10830, 13471, 14180, 14440, 17016, 21270, 21660, 26942, 28360, 40413, 42540, 43320, 53884, 67355, 80826, 85080, 107768, 134710, 161652, 202065, 255949, 269420, 323304, 404130, 511898, 538840, 767847, 808260, 1023796, 1279745, 1535694, 1616520, 2047592, 2559490, 3071388, 3839235, 5118980, 6142776, 7678470, 10237960, 15356940, 30713880]

約数ペア:

[(1, 30713880), (2, 15356940), (3, 10237960), (4, 7678470), (5, 6142776), (6, 5118980), (8, 3839235), (10, 3071388), (12, 2559490), (15, 2047592), (19, 1616520), (20, 1535694), (24, 1279745), (30, 1023796), (38, 808260), (40, 767847), (57, 538840), (60, 511898), (76, 404130), (95, 323304), (114, 269420), (120, 255949), (152, 202065), (190, 161652), (228, 134710), (285, 107768), (361, 85080), (380, 80826), (456, 67355), (570, 53884), (709, 43320), (722, 42540), (760, 40413), (1083, 28360), (1140, 26942), (1418, 21660), (1444, 21270), (1805, 17016), (2127, 14440), (2166, 14180), (2280, 13471), (2836, 10830), (2888, 10635), (3545, 8664), (3610, 8508), (4254, 7220), (4332, 7090), (5415, 5672)]