30153890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6269}}^1$

素因数の和:6326

約数の個数: 32

約数和(自身を含む): 60041520

約数和(自身を除く): 29887630

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 6269, 12538, 31345, 62690, 81497, 162994, 231953, 407485, 463906, 814970, 1159765, 2319530, 3015389, 6030778, 15076945, 30153890]

約数ペア:

[(1, 30153890), (2, 15076945), (5, 6030778), (10, 3015389), (13, 2319530), (26, 1159765), (37, 814970), (65, 463906), (74, 407485), (130, 231953), (185, 162994), (370, 81497), (481, 62690), (962, 31345), (2405, 12538), (4810, 6269)]