1978045363830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{34897}}^1\times {\mathrm{14423}}^1$

素因数の和:49461

約数の個数: 64

約数和(自身を含む): 4784016619008

約数和(自身を除く): 2805971255178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 14423, 28846, 34897, 43269, 69794, 72115, 86538, 104691, 144230, 174485, 209382, 216345, 348970, 432690, 523455, 1046910, 1889413, 3778826, 4571507, 5668239, 9143014, 9447065, 11336478, 13714521, 18894130, 22857535, 27429042, 28341195, 45715070, 56682390, 68572605, 137145210, 503319431, 1006638862, 1509958293, 2516597155, 3019916586, 5033194310, 7549791465, 15099582930, 65934845461, 131869690922, 197804536383, 329674227305, 395609072766, 659348454610, 989022681915, 1978045363830]

約数ペア:

[(1, 1978045363830), (2, 989022681915), (3, 659348454610), (5, 395609072766), (6, 329674227305), (10, 197804536383), (15, 131869690922), (30, 65934845461), (131, 15099582930), (262, 7549791465), (393, 5033194310), (655, 3019916586), (786, 2516597155), (1310, 1509958293), (1965, 1006638862), (3930, 503319431), (14423, 137145210), (28846, 68572605), (34897, 56682390), (43269, 45715070), (69794, 28341195), (72115, 27429042), (86538, 22857535), (104691, 18894130), (144230, 13714521), (174485, 11336478), (209382, 9447065), (216345, 9143014), (348970, 5668239), (432690, 4571507), (523455, 3778826), (1046910, 1889413)]