31787190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 90136800

約数和(自身を除く): 58349610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 641, 855, 870, 1102, 1282, 1305, 1653, 1710, 1923, 2610, 2755, 3205, 3306, 3846, 4959, 5510, 5769, 6410, 8265, 9615, 9918, 11538, 12179, 16530, 18589, 19230, 24358, 24795, 28845, 36537, 37178, 49590, 55767, 57690, 60895, 73074, 92945, 109611, 111534, 121790, 167301, 182685, 185890, 219222, 278835, 334602, 353191, 365370, 548055, 557670, 706382, 836505, 1059573, 1096110, 1673010, 1765955, 2119146, 3178719, 3531910, 5297865, 6357438, 10595730, 15893595, 31787190]

約数ペア:

[(1, 31787190), (2, 15893595), (3, 10595730), (5, 6357438), (6, 5297865), (9, 3531910), (10, 3178719), (15, 2119146), (18, 1765955), (19, 1673010), (29, 1096110), (30, 1059573), (38, 836505), (45, 706382), (57, 557670), (58, 548055), (87, 365370), (90, 353191), (95, 334602), (114, 278835), (145, 219222), (171, 185890), (174, 182685), (190, 167301), (261, 121790), (285, 111534), (290, 109611), (342, 92945), (435, 73074), (522, 60895), (551, 57690), (570, 55767), (641, 49590), (855, 37178), (870, 36537), (1102, 28845), (1282, 24795), (1305, 24358), (1653, 19230), (1710, 18589), (1923, 16530), (2610, 12179), (2755, 11538), (3205, 9918), (3306, 9615), (3846, 8265), (4959, 6410), (5510, 5769)]