187913940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3259}}^1$

素因数の和:3333

約数の個数: 72

約数和(自身を含む): 543846240

約数和(自身を除く): 355932300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3259, 3844, 4805, 5766, 6518, 9610, 9777, 11532, 13036, 14415, 16295, 19220, 19554, 28830, 32590, 39108, 48885, 57660, 65180, 97770, 101029, 195540, 202058, 303087, 404116, 505145, 606174, 1010290, 1212348, 1515435, 2020580, 3030870, 3131899, 6061740, 6263798, 9395697, 12527596, 15659495, 18791394, 31318990, 37582788, 46978485, 62637980, 93956970, 187913940]

約数ペア:

[(1, 187913940), (2, 93956970), (3, 62637980), (4, 46978485), (5, 37582788), (6, 31318990), (10, 18791394), (12, 15659495), (15, 12527596), (20, 9395697), (30, 6263798), (31, 6061740), (60, 3131899), (62, 3030870), (93, 2020580), (124, 1515435), (155, 1212348), (186, 1010290), (310, 606174), (372, 505145), (465, 404116), (620, 303087), (930, 202058), (961, 195540), (1860, 101029), (1922, 97770), (2883, 65180), (3259, 57660), (3844, 48885), (4805, 39108), (5766, 32590), (6518, 28830), (9610, 19554), (9777, 19220), (11532, 16295), (13036, 14415)]