13971390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 35223552

約数和(自身を除く): 21252162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 181, 186, 249, 310, 362, 415, 465, 498, 543, 830, 905, 930, 1086, 1245, 1810, 2490, 2573, 2715, 5146, 5430, 5611, 7719, 11222, 12865, 15023, 15438, 16833, 25730, 28055, 30046, 33666, 38595, 45069, 56110, 75115, 77190, 84165, 90138, 150230, 168330, 225345, 450690, 465713, 931426, 1397139, 2328565, 2794278, 4657130, 6985695, 13971390]

約数ペア:

[(1, 13971390), (2, 6985695), (3, 4657130), (5, 2794278), (6, 2328565), (10, 1397139), (15, 931426), (30, 465713), (31, 450690), (62, 225345), (83, 168330), (93, 150230), (155, 90138), (166, 84165), (181, 77190), (186, 75115), (249, 56110), (310, 45069), (362, 38595), (415, 33666), (465, 30046), (498, 28055), (543, 25730), (830, 16833), (905, 15438), (930, 15023), (1086, 12865), (1245, 11222), (1810, 7719), (2490, 5611), (2573, 5430), (2715, 5146)]