31255860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30643}}^1$

素因数の和:30672

約数の個数: 48

約数和(自身を含む): 92667456

約数和(自身を除く): 61411596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30643, 61286, 91929, 122572, 153215, 183858, 306430, 367716, 459645, 520931, 612860, 919290, 1041862, 1562793, 1838580, 2083724, 2604655, 3125586, 5209310, 6251172, 7813965, 10418620, 15627930, 31255860]

約数ペア:

[(1, 31255860), (2, 15627930), (3, 10418620), (4, 7813965), (5, 6251172), (6, 5209310), (10, 3125586), (12, 2604655), (15, 2083724), (17, 1838580), (20, 1562793), (30, 1041862), (34, 919290), (51, 612860), (60, 520931), (68, 459645), (85, 367716), (102, 306430), (170, 183858), (204, 153215), (255, 122572), (340, 91929), (510, 61286), (1020, 30643)]