179120790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 511196400

約数和(自身を除く): 332075610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 109, 114, 155, 171, 186, 190, 218, 279, 285, 310, 327, 342, 465, 545, 558, 570, 589, 654, 855, 930, 961, 981, 1090, 1178, 1395, 1635, 1710, 1767, 1922, 1962, 2071, 2790, 2883, 2945, 3270, 3379, 3534, 4142, 4805, 4905, 5301, 5766, 5890, 6213, 6758, 8649, 8835, 9610, 9810, 10137, 10355, 10602, 12426, 14415, 16895, 17298, 17670, 18259, 18639, 20274, 20710, 26505, 28830, 30411, 31065, 33790, 36518, 37278, 43245, 50685, 53010, 54777, 60822, 62130, 64201, 86490, 91295, 93195, 101370, 104749, 109554, 128402, 152055, 164331, 182590, 186390, 192603, 209498, 273885, 304110, 314247, 321005, 328662, 385206, 523745, 547770, 577809, 628494, 642010, 821655, 942741, 963015, 1047490, 1155618, 1571235, 1643310, 1885482, 1926030, 1990231, 2889045, 3142470, 3980462, 4713705, 5778090, 5970693, 9427410, 9951155, 11941386, 17912079, 19902310, 29853465, 35824158, 59706930, 89560395, 179120790]

約数ペア:

[(1, 179120790), (2, 89560395), (3, 59706930), (5, 35824158), (6, 29853465), (9, 19902310), (10, 17912079), (15, 11941386), (18, 9951155), (19, 9427410), (30, 5970693), (31, 5778090), (38, 4713705), (45, 3980462), (57, 3142470), (62, 2889045), (90, 1990231), (93, 1926030), (95, 1885482), (109, 1643310), (114, 1571235), (155, 1155618), (171, 1047490), (186, 963015), (190, 942741), (218, 821655), (279, 642010), (285, 628494), (310, 577809), (327, 547770), (342, 523745), (465, 385206), (545, 328662), (558, 321005), (570, 314247), (589, 304110), (654, 273885), (855, 209498), (930, 192603), (961, 186390), (981, 182590), (1090, 164331), (1178, 152055), (1395, 128402), (1635, 109554), (1710, 104749), (1767, 101370), (1922, 93195), (1962, 91295), (2071, 86490), (2790, 64201), (2883, 62130), (2945, 60822), (3270, 54777), (3379, 53010), (3534, 50685), (4142, 43245), (4805, 37278), (4905, 36518), (5301, 33790), (5766, 31065), (5890, 30411), (6213, 28830), (6758, 26505), (8649, 20710), (8835, 20274), (9610, 18639), (9810, 18259), (10137, 17670), (10355, 17298), (10602, 16895), (12426, 14415)]