30852820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 67204368

約数和(自身を除く): 36351548

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 241, 346, 370, 482, 692, 740, 865, 964, 1205, 1730, 2410, 3460, 4820, 6401, 8917, 12802, 17834, 25604, 32005, 35668, 41693, 44585, 64010, 83386, 89170, 128020, 166772, 178340, 208465, 416930, 833860, 1542641, 3085282, 6170564, 7713205, 15426410, 30852820]

約数ペア:

[(1, 30852820), (2, 15426410), (4, 7713205), (5, 6170564), (10, 3085282), (20, 1542641), (37, 833860), (74, 416930), (148, 208465), (173, 178340), (185, 166772), (241, 128020), (346, 89170), (370, 83386), (482, 64010), (692, 44585), (740, 41693), (865, 35668), (964, 32005), (1205, 25604), (1730, 17834), (2410, 12802), (3460, 8917), (4820, 6401)]