31343580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10275

約数の個数: 72

約数和(自身を含む): 100678032

約数和(自身を除く): 69334452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10243, 20486, 30729, 40972, 51215, 61458, 92187, 102430, 122916, 153645, 174131, 184374, 204860, 307290, 348262, 368748, 460935, 522393, 614580, 696524, 870655, 921870, 1044786, 1567179, 1741310, 1843740, 2089572, 2611965, 3134358, 3482620, 5223930, 6268716, 7835895, 10447860, 15671790, 31343580]

約数ペア:

[(1, 31343580), (2, 15671790), (3, 10447860), (4, 7835895), (5, 6268716), (6, 5223930), (9, 3482620), (10, 3134358), (12, 2611965), (15, 2089572), (17, 1843740), (18, 1741310), (20, 1567179), (30, 1044786), (34, 921870), (36, 870655), (45, 696524), (51, 614580), (60, 522393), (68, 460935), (85, 368748), (90, 348262), (102, 307290), (153, 204860), (170, 184374), (180, 174131), (204, 153645), (255, 122916), (306, 102430), (340, 92187), (510, 61458), (612, 51215), (765, 40972), (1020, 30729), (1530, 20486), (3060, 10243)]