8722470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 22063104

約数和(自身を除く): 13340634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 113, 155, 166, 186, 226, 249, 310, 339, 415, 465, 498, 565, 678, 830, 930, 1130, 1245, 1695, 2490, 2573, 3390, 3503, 5146, 7006, 7719, 9379, 10509, 12865, 15438, 17515, 18758, 21018, 25730, 28137, 35030, 38595, 46895, 52545, 56274, 77190, 93790, 105090, 140685, 281370, 290749, 581498, 872247, 1453745, 1744494, 2907490, 4361235, 8722470]

約数ペア:

[(1, 8722470), (2, 4361235), (3, 2907490), (5, 1744494), (6, 1453745), (10, 872247), (15, 581498), (30, 290749), (31, 281370), (62, 140685), (83, 105090), (93, 93790), (113, 77190), (155, 56274), (166, 52545), (186, 46895), (226, 38595), (249, 35030), (310, 28137), (339, 25730), (415, 21018), (465, 18758), (498, 17515), (565, 15438), (678, 12865), (830, 10509), (930, 9379), (1130, 7719), (1245, 7006), (1695, 5146), (2490, 3503), (2573, 3390)]