1553820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 4838400

約数和(自身を除く): 3284580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 47, 57, 58, 60, 76, 87, 94, 95, 114, 116, 141, 145, 174, 188, 190, 228, 235, 282, 285, 290, 348, 380, 435, 470, 551, 564, 570, 580, 705, 870, 893, 940, 1102, 1140, 1363, 1410, 1653, 1740, 1786, 2204, 2679, 2726, 2755, 2820, 3306, 3572, 4089, 4465, 5358, 5452, 5510, 6612, 6815, 8178, 8265, 8930, 10716, 11020, 13395, 13630, 16356, 16530, 17860, 20445, 25897, 26790, 27260, 33060, 40890, 51794, 53580, 77691, 81780, 103588, 129485, 155382, 258970, 310764, 388455, 517940, 776910, 1553820]

約数ペア:

[(1, 1553820), (2, 776910), (3, 517940), (4, 388455), (5, 310764), (6, 258970), (10, 155382), (12, 129485), (15, 103588), (19, 81780), (20, 77691), (29, 53580), (30, 51794), (38, 40890), (47, 33060), (57, 27260), (58, 26790), (60, 25897), (76, 20445), (87, 17860), (94, 16530), (95, 16356), (114, 13630), (116, 13395), (141, 11020), (145, 10716), (174, 8930), (188, 8265), (190, 8178), (228, 6815), (235, 6612), (282, 5510), (285, 5452), (290, 5358), (348, 4465), (380, 4089), (435, 3572), (470, 3306), (551, 2820), (564, 2755), (570, 2726), (580, 2679), (705, 2204), (870, 1786), (893, 1740), (940, 1653), (1102, 1410), (1140, 1363)]