450870870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 1099707840

約数和(自身を除く): 648836970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 173, 218, 327, 346, 519, 545, 654, 797, 865, 1038, 1090, 1594, 1635, 1730, 2391, 2595, 3270, 3985, 4782, 5190, 7970, 11955, 18857, 23910, 37714, 56571, 86873, 94285, 113142, 137881, 173746, 188570, 260619, 275762, 282855, 413643, 434365, 521238, 565710, 689405, 827286, 868730, 1303095, 1378810, 2068215, 2606190, 4136430, 15029029, 30058058, 45087087, 75145145, 90174174, 150290290, 225435435, 450870870]

約数ペア:

[(1, 450870870), (2, 225435435), (3, 150290290), (5, 90174174), (6, 75145145), (10, 45087087), (15, 30058058), (30, 15029029), (109, 4136430), (173, 2606190), (218, 2068215), (327, 1378810), (346, 1303095), (519, 868730), (545, 827286), (654, 689405), (797, 565710), (865, 521238), (1038, 434365), (1090, 413643), (1594, 282855), (1635, 275762), (1730, 260619), (2391, 188570), (2595, 173746), (3270, 137881), (3985, 113142), (4782, 94285), (5190, 86873), (7970, 56571), (11955, 37714), (18857, 23910)]