31288230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 81628560

約数和(自身を除く): 50340330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 509, 683, 1018, 1366, 1527, 2049, 2545, 3054, 3415, 4098, 4581, 5090, 6147, 6830, 7635, 9162, 10245, 12294, 15270, 20490, 22905, 30735, 45810, 61470, 347647, 695294, 1042941, 1738235, 2085882, 3128823, 3476470, 5214705, 6257646, 10429410, 15644115, 31288230]

約数ペア:

[(1, 31288230), (2, 15644115), (3, 10429410), (5, 6257646), (6, 5214705), (9, 3476470), (10, 3128823), (15, 2085882), (18, 1738235), (30, 1042941), (45, 695294), (90, 347647), (509, 61470), (683, 45810), (1018, 30735), (1366, 22905), (1527, 20490), (2049, 15270), (2545, 12294), (3054, 10245), (3415, 9162), (4098, 7635), (4581, 6830), (5090, 6147)]