1642740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 5322240

約数和(自身を除く): 3679500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 131, 132, 165, 190, 209, 220, 228, 262, 285, 330, 380, 393, 418, 524, 570, 627, 655, 660, 786, 836, 1045, 1140, 1254, 1310, 1441, 1572, 1965, 2090, 2489, 2508, 2620, 2882, 3135, 3930, 4180, 4323, 4978, 5764, 6270, 7205, 7467, 7860, 8646, 9956, 12445, 12540, 14410, 14934, 17292, 21615, 24890, 27379, 28820, 29868, 37335, 43230, 49780, 54758, 74670, 82137, 86460, 109516, 136895, 149340, 164274, 273790, 328548, 410685, 547580, 821370, 1642740]

約数ペア:

[(1, 1642740), (2, 821370), (3, 547580), (4, 410685), (5, 328548), (6, 273790), (10, 164274), (11, 149340), (12, 136895), (15, 109516), (19, 86460), (20, 82137), (22, 74670), (30, 54758), (33, 49780), (38, 43230), (44, 37335), (55, 29868), (57, 28820), (60, 27379), (66, 24890), (76, 21615), (95, 17292), (110, 14934), (114, 14410), (131, 12540), (132, 12445), (165, 9956), (190, 8646), (209, 7860), (220, 7467), (228, 7205), (262, 6270), (285, 5764), (330, 4978), (380, 4323), (393, 4180), (418, 3930), (524, 3135), (570, 2882), (627, 2620), (655, 2508), (660, 2489), (786, 2090), (836, 1965), (1045, 1572), (1140, 1441), (1254, 1310)]