15690195690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{129361}}^1$

素因数の和:129695

約数の個数: 64

約数和(自身を含む): 40683831552

約数和(自身を除く): 24993635862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 622, 933, 1555, 1866, 3110, 4043, 4665, 8086, 9330, 12129, 20215, 24258, 40430, 60645, 121290, 129361, 258722, 388083, 646805, 776166, 1293610, 1681693, 1940415, 3363386, 3880830, 5045079, 8408465, 10090158, 16816930, 25225395, 40231271, 50450790, 80462542, 120693813, 201156355, 241387626, 402312710, 523006523, 603469065, 1046013046, 1206938130, 1569019569, 2615032615, 3138039138, 5230065230, 7845097845, 15690195690]

約数ペア:

[(1, 15690195690), (2, 7845097845), (3, 5230065230), (5, 3138039138), (6, 2615032615), (10, 1569019569), (13, 1206938130), (15, 1046013046), (26, 603469065), (30, 523006523), (39, 402312710), (65, 241387626), (78, 201156355), (130, 120693813), (195, 80462542), (311, 50450790), (390, 40231271), (622, 25225395), (933, 16816930), (1555, 10090158), (1866, 8408465), (3110, 5045079), (4043, 3880830), (4665, 3363386), (8086, 1940415), (9330, 1681693), (12129, 1293610), (20215, 776166), (24258, 646805), (40430, 388083), (60645, 258722), (121290, 129361)]