30689370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 85250880

約数和(自身を除く): 54561510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 131, 137, 171, 190, 262, 274, 285, 342, 393, 411, 570, 655, 685, 786, 822, 855, 1179, 1233, 1310, 1370, 1710, 1965, 2055, 2358, 2466, 2489, 2603, 3930, 4110, 4978, 5206, 5895, 6165, 7467, 7809, 11790, 12330, 12445, 13015, 14934, 15618, 17947, 22401, 23427, 24890, 26030, 35894, 37335, 39045, 44802, 46854, 53841, 74670, 78090, 89735, 107682, 112005, 117135, 161523, 179470, 224010, 234270, 269205, 323046, 340993, 538410, 681986, 807615, 1022979, 1615230, 1704965, 2045958, 3068937, 3409930, 5114895, 6137874, 10229790, 15344685, 30689370]

約数ペア:

[(1, 30689370), (2, 15344685), (3, 10229790), (5, 6137874), (6, 5114895), (9, 3409930), (10, 3068937), (15, 2045958), (18, 1704965), (19, 1615230), (30, 1022979), (38, 807615), (45, 681986), (57, 538410), (90, 340993), (95, 323046), (114, 269205), (131, 234270), (137, 224010), (171, 179470), (190, 161523), (262, 117135), (274, 112005), (285, 107682), (342, 89735), (393, 78090), (411, 74670), (570, 53841), (655, 46854), (685, 44802), (786, 39045), (822, 37335), (855, 35894), (1179, 26030), (1233, 24890), (1310, 23427), (1370, 22401), (1710, 17947), (1965, 15618), (2055, 14934), (2358, 13015), (2466, 12445), (2489, 12330), (2603, 11790), (3930, 7809), (4110, 7467), (4978, 6165), (5206, 5895)]