31303530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 52677270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 431, 538, 807, 862, 1293, 1345, 1614, 2155, 2421, 2586, 2690, 3879, 4035, 4310, 4842, 6465, 7263, 7758, 8070, 11637, 12105, 12930, 14526, 19395, 23274, 24210, 36315, 38790, 58185, 72630, 115939, 116370, 231878, 347817, 579695, 695634, 1043451, 1159390, 1739085, 2086902, 3130353, 3478170, 5217255, 6260706, 10434510, 15651765, 31303530]

約数ペア:

[(1, 31303530), (2, 15651765), (3, 10434510), (5, 6260706), (6, 5217255), (9, 3478170), (10, 3130353), (15, 2086902), (18, 1739085), (27, 1159390), (30, 1043451), (45, 695634), (54, 579695), (90, 347817), (135, 231878), (269, 116370), (270, 115939), (431, 72630), (538, 58185), (807, 38790), (862, 36315), (1293, 24210), (1345, 23274), (1614, 19395), (2155, 14526), (2421, 12930), (2586, 12105), (2690, 11637), (3879, 8070), (4035, 7758), (4310, 7263), (4842, 6465)]