31715370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 91990080

約数和(自身を除く): 60274710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1091, 1530, 1615, 1710, 1938, 2182, 2907, 3230, 3273, 4845, 5455, 5814, 6546, 9690, 9819, 10910, 14535, 16365, 18547, 19638, 20729, 29070, 32730, 37094, 41458, 49095, 55641, 62187, 92735, 98190, 103645, 111282, 124374, 166923, 185470, 186561, 207290, 278205, 310935, 333846, 352393, 373122, 556410, 621870, 704786, 834615, 932805, 1057179, 1669230, 1761965, 1865610, 2114358, 3171537, 3523930, 5285895, 6343074, 10571790, 15857685, 31715370]

約数ペア:

[(1, 31715370), (2, 15857685), (3, 10571790), (5, 6343074), (6, 5285895), (9, 3523930), (10, 3171537), (15, 2114358), (17, 1865610), (18, 1761965), (19, 1669230), (30, 1057179), (34, 932805), (38, 834615), (45, 704786), (51, 621870), (57, 556410), (85, 373122), (90, 352393), (95, 333846), (102, 310935), (114, 278205), (153, 207290), (170, 186561), (171, 185470), (190, 166923), (255, 124374), (285, 111282), (306, 103645), (323, 98190), (342, 92735), (510, 62187), (570, 55641), (646, 49095), (765, 41458), (855, 37094), (969, 32730), (1091, 29070), (1530, 20729), (1615, 19638), (1710, 18547), (1938, 16365), (2182, 14535), (2907, 10910), (3230, 9819), (3273, 9690), (4845, 6546), (5455, 5814)]