15520721964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{15061}}^1$

素因数の和:15327

約数の個数: 96

約数和(自身を含む): 40770062592

約数和(自身を除く): 25249340628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 211, 222, 407, 422, 444, 633, 814, 844, 1221, 1266, 1628, 2321, 2442, 2532, 4642, 4884, 6963, 7807, 9284, 13926, 15061, 15614, 23421, 27852, 30122, 31228, 45183, 46842, 60244, 85877, 90366, 93684, 165671, 171754, 180732, 257631, 331342, 343508, 497013, 515262, 557257, 662684, 994026, 1030524, 1114514, 1671771, 1988052, 2229028, 3177871, 3343542, 6129827, 6355742, 6687084, 9533613, 12259654, 12711484, 18389481, 19067226, 24519308, 34956581, 36778962, 38134452, 69913162, 73557924, 104869743, 117581227, 139826324, 209739486, 235162454, 352743681, 419478972, 470324908, 705487362, 1293393497, 1410974724, 2586786994, 3880180491, 5173573988, 7760360982, 15520721964]

約数ペア:

[(1, 15520721964), (2, 7760360982), (3, 5173573988), (4, 3880180491), (6, 2586786994), (11, 1410974724), (12, 1293393497), (22, 705487362), (33, 470324908), (37, 419478972), (44, 352743681), (66, 235162454), (74, 209739486), (111, 139826324), (132, 117581227), (148, 104869743), (211, 73557924), (222, 69913162), (407, 38134452), (422, 36778962), (444, 34956581), (633, 24519308), (814, 19067226), (844, 18389481), (1221, 12711484), (1266, 12259654), (1628, 9533613), (2321, 6687084), (2442, 6355742), (2532, 6129827), (4642, 3343542), (4884, 3177871), (6963, 2229028), (7807, 1988052), (9284, 1671771), (13926, 1114514), (15061, 1030524), (15614, 994026), (23421, 662684), (27852, 557257), (30122, 515262), (31228, 497013), (45183, 343508), (46842, 331342), (60244, 257631), (85877, 180732), (90366, 171754), (93684, 165671)]