31302870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 78575616

約数和(自身を除く): 47272746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 155, 186, 194, 291, 310, 347, 465, 485, 582, 694, 930, 970, 1041, 1455, 1735, 2082, 2910, 3007, 3470, 5205, 6014, 9021, 10410, 10757, 15035, 18042, 21514, 30070, 32271, 33659, 45105, 53785, 64542, 67318, 90210, 100977, 107570, 161355, 168295, 201954, 322710, 336590, 504885, 1009770, 1043429, 2086858, 3130287, 5217145, 6260574, 10434290, 15651435, 31302870]

約数ペア:

[(1, 31302870), (2, 15651435), (3, 10434290), (5, 6260574), (6, 5217145), (10, 3130287), (15, 2086858), (30, 1043429), (31, 1009770), (62, 504885), (93, 336590), (97, 322710), (155, 201954), (186, 168295), (194, 161355), (291, 107570), (310, 100977), (347, 90210), (465, 67318), (485, 64542), (582, 53785), (694, 45105), (930, 33659), (970, 32271), (1041, 30070), (1455, 21514), (1735, 18042), (2082, 15035), (2910, 10757), (3007, 10410), (3470, 9021), (5205, 6014)]