40434540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21782

約数の個数: 48

約数和(自身を含む): 116874240

約数和(自身を除く): 76439700

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, 1860, 21739, 43478, 65217, 86956, 108695, 130434, 217390, 260868, 326085, 434780, 652170, 673909, 1304340, 1347818, 2021727, 2695636, 3369545, 4043454, 6739090, 8086908, 10108635, 13478180, 20217270, 40434540]

約数ペア:

[(1, 40434540), (2, 20217270), (3, 13478180), (4, 10108635), (5, 8086908), (6, 6739090), (10, 4043454), (12, 3369545), (15, 2695636), (20, 2021727), (30, 1347818), (31, 1304340), (60, 673909), (62, 652170), (93, 434780), (124, 326085), (155, 260868), (186, 217390), (310, 130434), (372, 108695), (465, 86956), (620, 65217), (930, 43478), (1860, 21739)]