31193130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 81865728

約数和(自身を除く): 50672598

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1973, 2635, 3162, 3946, 5270, 5919, 7905, 9865, 11838, 15810, 19730, 29595, 33541, 59190, 61163, 67082, 100623, 122326, 167705, 183489, 201246, 305815, 335410, 366978, 503115, 611630, 917445, 1006230, 1039771, 1834890, 2079542, 3119313, 5198855, 6238626, 10397710, 15596565, 31193130]

約数ペア:

[(1, 31193130), (2, 15596565), (3, 10397710), (5, 6238626), (6, 5198855), (10, 3119313), (15, 2079542), (17, 1834890), (30, 1039771), (31, 1006230), (34, 917445), (51, 611630), (62, 503115), (85, 366978), (93, 335410), (102, 305815), (155, 201246), (170, 183489), (186, 167705), (255, 122326), (310, 100623), (465, 67082), (510, 61163), (527, 59190), (930, 33541), (1054, 29595), (1581, 19730), (1973, 15810), (2635, 11838), (3162, 9865), (3946, 7905), (5270, 5919)]