53861580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15783

約数の個数: 72

約数和(自身を含む): 171990000

約数和(自身を除く): 118128420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15749, 31498, 47247, 62996, 78745, 94494, 141741, 157490, 188988, 236235, 283482, 299231, 314980, 472470, 566964, 598462, 708705, 897693, 944940, 1196924, 1417410, 1496155, 1795386, 2693079, 2834820, 2992310, 3590772, 4488465, 5386158, 5984620, 8976930, 10772316, 13465395, 17953860, 26930790, 53861580]

約数ペア:

[(1, 53861580), (2, 26930790), (3, 17953860), (4, 13465395), (5, 10772316), (6, 8976930), (9, 5984620), (10, 5386158), (12, 4488465), (15, 3590772), (18, 2992310), (19, 2834820), (20, 2693079), (30, 1795386), (36, 1496155), (38, 1417410), (45, 1196924), (57, 944940), (60, 897693), (76, 708705), (90, 598462), (95, 566964), (114, 472470), (171, 314980), (180, 299231), (190, 283482), (228, 236235), (285, 188988), (342, 157490), (380, 141741), (570, 94494), (684, 78745), (855, 62996), (1140, 47247), (1710, 31498), (3420, 15749)]