29876220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 100638720

約数和(自身を除く): 70762500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 191, 198, 220, 237, 316, 330, 382, 395, 396, 474, 495, 573, 660, 711, 764, 790, 869, 948, 955, 990, 1146, 1185, 1422, 1580, 1719, 1738, 1910, 1980, 2101, 2292, 2370, 2607, 2844, 2865, 3438, 3476, 3555, 3820, 4202, 4345, 4740, 5214, 5730, 6303, 6876, 7110, 7821, 8404, 8595, 8690, 10428, 10505, 11460, 12606, 13035, 14220, 15089, 15642, 17190, 17380, 18909, 21010, 25212, 26070, 30178, 31284, 31515, 34380, 37818, 39105, 42020, 45267, 52140, 60356, 63030, 75445, 75636, 78210, 90534, 94545, 126060, 135801, 150890, 156420, 165979, 181068, 189090, 226335, 271602, 301780, 331958, 378180, 452670, 497937, 543204, 663916, 679005, 829895, 905340, 995874, 1358010, 1493811, 1659790, 1991748, 2489685, 2716020, 2987622, 3319580, 4979370, 5975244, 7469055, 9958740, 14938110, 29876220]

約数ペア:

[(1, 29876220), (2, 14938110), (3, 9958740), (4, 7469055), (5, 5975244), (6, 4979370), (9, 3319580), (10, 2987622), (11, 2716020), (12, 2489685), (15, 1991748), (18, 1659790), (20, 1493811), (22, 1358010), (30, 995874), (33, 905340), (36, 829895), (44, 679005), (45, 663916), (55, 543204), (60, 497937), (66, 452670), (79, 378180), (90, 331958), (99, 301780), (110, 271602), (132, 226335), (158, 189090), (165, 181068), (180, 165979), (191, 156420), (198, 150890), (220, 135801), (237, 126060), (316, 94545), (330, 90534), (382, 78210), (395, 75636), (396, 75445), (474, 63030), (495, 60356), (573, 52140), (660, 45267), (711, 42020), (764, 39105), (790, 37818), (869, 34380), (948, 31515), (955, 31284), (990, 30178), (1146, 26070), (1185, 25212), (1422, 21010), (1580, 18909), (1719, 17380), (1738, 17190), (1910, 15642), (1980, 15089), (2101, 14220), (2292, 13035), (2370, 12606), (2607, 11460), (2844, 10505), (2865, 10428), (3438, 8690), (3476, 8595), (3555, 8404), (3820, 7821), (4202, 7110), (4345, 6876), (4740, 6303), (5214, 5730)]