25152780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13523}}^1$

素因数の和:13566

約数の個数: 48

約数和(自身を含む): 72705024

約数和(自身を除く): 47552244

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, 13523, 27046, 40569, 54092, 67615, 81138, 135230, 162276, 202845, 270460, 405690, 419213, 811380, 838426, 1257639, 1676852, 2096065, 2515278, 4192130, 5030556, 6288195, 8384260, 12576390, 25152780]

約数ペア:

[(1, 25152780), (2, 12576390), (3, 8384260), (4, 6288195), (5, 5030556), (6, 4192130), (10, 2515278), (12, 2096065), (15, 1676852), (20, 1257639), (30, 838426), (31, 811380), (60, 419213), (62, 405690), (93, 270460), (124, 202845), (155, 162276), (186, 135230), (310, 81138), (372, 67615), (465, 54092), (620, 40569), (930, 27046), (1860, 13523)]