1807279430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23371}}^1$

素因数の和:23445

約数の個数: 64

約数和(自身を含む): 3836747520

約数和(自身を除く): 2029468090

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 23371, 38665, 46742, 77330, 116855, 233710, 257081, 444049, 514162, 864727, 888098, 1285405, 1729454, 2220245, 2570810, 4323635, 4440490, 4884539, 8647270, 9511997, 9769078, 16429813, 19023994, 24422695, 32859626, 47559985, 48845390, 82149065, 95119970, 164298130, 180727943, 361455886, 903639715, 1807279430]

約数ペア:

[(1, 1807279430), (2, 903639715), (5, 361455886), (10, 180727943), (11, 164298130), (19, 95119970), (22, 82149065), (37, 48845390), (38, 47559985), (55, 32859626), (74, 24422695), (95, 19023994), (110, 16429813), (185, 9769078), (190, 9511997), (209, 8647270), (370, 4884539), (407, 4440490), (418, 4323635), (703, 2570810), (814, 2220245), (1045, 1729454), (1406, 1285405), (2035, 888098), (2090, 864727), (3515, 514162), (4070, 444049), (7030, 257081), (7733, 233710), (15466, 116855), (23371, 77330), (38665, 46742)]