81035190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47389}}^1$

素因数の和:47421

約数の個数: 48

約数和(自身を含む): 221785200

約数和(自身を除く): 140750010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 47389, 94778, 142167, 236945, 284334, 426501, 473890, 710835, 853002, 900391, 1421670, 1800782, 2132505, 2701173, 4265010, 4501955, 5402346, 8103519, 9003910, 13505865, 16207038, 27011730, 40517595, 81035190]

約数ペア:

[(1, 81035190), (2, 40517595), (3, 27011730), (5, 16207038), (6, 13505865), (9, 9003910), (10, 8103519), (15, 5402346), (18, 4501955), (19, 4265010), (30, 2701173), (38, 2132505), (45, 1800782), (57, 1421670), (90, 900391), (95, 853002), (114, 710835), (171, 473890), (190, 426501), (285, 284334), (342, 236945), (570, 142167), (855, 94778), (1710, 47389)]