306148630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21821}}^1$

素因数の和:21912

約数の個数: 32

約数和(自身を含む): 584480448

約数和(自身を除く): 278331818

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 21821, 43642, 109105, 218210, 501883, 1003766, 1331081, 2509415, 2662162, 5018830, 6655405, 13310810, 30614863, 61229726, 153074315, 306148630]

約数ペア:

[(1, 306148630), (2, 153074315), (5, 61229726), (10, 30614863), (23, 13310810), (46, 6655405), (61, 5018830), (115, 2662162), (122, 2509415), (230, 1331081), (305, 1003766), (610, 501883), (1403, 218210), (2806, 109105), (7015, 43642), (14030, 21821)]